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MSFiller.cpp@ 2097

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Last change on this file since 2097 was 2083, 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...

Fixed wrong reference pixel number in FREQUENCIES subtable.

File size: 60.0 KB

Rev	Line
[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 ) ;
[2002]	432
	433	// IFNO
	434	uintRF.attachToRecord( trec, "IFNO" ) ;
	435	*uintRF = (uInt)spwId ;
	436
[1974]	437	// polarization information
[1987]	438	tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
	439	Int npol = tcolr->asInt( polId ) ;
	440	tpoolr->destroy( tcolr ) ;
	441	ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
	442	Vector<Int> corrtype = (*roArrICol)( polId ) ;
	443	delete roArrICol ;
[2021]	444	// os_ << "npol = " << npol << LogIO::POST ;
	445	// os_ << "corrtype = " << corrtype << LogIO::POST ;
[1993]	446	sdh.npol = max( sdh.npol, npol ) ;
[1974]	447	if ( sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
	448	// source information
[2033]	449	// os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
[2004]	450	MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
	451	if ( srctabSel.nrow() == 0 ) {
	452	srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
	453	}
[2033]	454	String srcName( "" ) ;
	455	Vector<Double> srcPM( 2, 0.0 ) ;
	456	Vector<Double> srcDir( 2, 0.0 ) ;
	457	MDirection md ;
	458	Int numLines = 0 ;
	459	ROArrayColumn<Double> *roArrDCol = 0 ;
	460	if ( srctabSel.nrow() > 0 ) {
	461	// source name
	462	tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
	463	srcName = tcolr->asString( 0 ) ;
	464	tpoolr->destroy( tcolr ) ;
[2002]	465
[2033]	466	// source proper motion
	467	roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
	468	srcPM = (*roArrDCol)( 0 ) ;
	469	delete roArrDCol ;
	470
	471	// source direction
	472	roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
	473	srcDir = (*roArrDCol)( 0 ) ;
	474	delete roArrDCol ;
	475
	476	// source direction as MDirection object
	477	ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
	478	md = (*tmpMeasCol)( 0 ) ;
	479	delete tmpMeasCol ;
	480
	481	// number of lines
	482	tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
[2059]	483	numLines = tcolr->asInt( 0 ) ;
[2033]	484	tpoolr->destroy( tcolr ) ;
	485
	486	}
	487	else {
	488	md = MDirection( Quantum<Double>(0.0,Unit("rad")), Quantum<Double>(0.0,Unit("rad")) ) ;
	489	}
	490
[2002]	491	// SRCNAME
	492	strRF.attachToRecord( trec, "SRCNAME" ) ;
	493	*strRF = srcName ;
	494
[2033]	495	// os_ << "srcName = " << srcName << LogIO::POST ;
[2002]	496
	497	// SRCPROPERMOTION
	498	RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
	499	*darrRF = srcPM ;
	500
[1974]	501	//os_ << "srcPM = " << srcPM << LogIO::POST ;
[2002]	502
	503	// SRCDIRECTION
	504	darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
	505	*darrRF = srcDir ;
	506
[1974]	507	//os_ << "srcDir = " << srcDir << LogIO::POST ;
[2021]	508
[1974]	509	// for MOLECULES subtable
[2021]	510	// os_ << "numLines = " << numLines << LogIO::POST ;
	511
[1974]	512	Vector<Double> restFreqs( numLines, 0.0 ) ;
	513	Vector<String> transitionName( numLines, "" ) ;
[2021]	514	Vector<Double> sysVels ;
	515	Double sysVel = 0.0 ;
[1974]	516	if ( numLines != 0 ) {
[1987]	517	if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
	518	sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
	519	Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
	520	delete sharedQDArrCol ;
	521	for ( int i = 0 ; i < numLines ; i++ ) {
	522	restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
	523	}
[1974]	524	}
[2033]	525	// os_ << "restFreqs = " << restFreqs << LogIO::POST ;
[1974]	526	if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
[2004]	527	ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
	528	if ( transitionCol.isDefined( 0 ) )
	529	transitionName = transitionCol( 0 ) ;
	530	//os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
[1974]	531	}
[2021]	532	if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
	533	roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
	534	sysVels = (*roArrDCol)( 0 ) ;
	535	delete roArrDCol ;
	536	}
	537	if ( !sysVels.empty() ) {
	538	//os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
	539	// NB: assume all SYSVEL values are the same
	540	sysVel = sysVels( IPosition(1,0) ) ;
	541	}
[1974]	542	}
[2021]	543
	544	// SRCVELOCITY
	545	RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
	546	*doubleRF = sysVel ;
	547
	548	// os_ << "sysVel = " << sysVel << LogIO::POST ;
	549
[1974]	550	uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
[2002]	551
	552	// MOLECULE_ID
	553	uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
	554	*uintRF = molId ;
	555
[1974]	556	// spectral setup
	557	MeasFrame mf( me, mp, md ) ;
[1987]	558	tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
	559	MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
	560	tpoolr->destroy( tcolr ) ;
	561	tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
	562	Int nchan = tcolr->asInt( spwId ) ;
	563	tpoolr->destroy( tcolr ) ;
[1974]	564	Bool even = False ;
	565	if ( (nchan/2)*2 == nchan ) even = True ;
[1993]	566	sdh.nchan = max( sdh.nchan, nchan ) ;
[1987]	567	ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
	568	Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
	569	delete tmpQuantCol ;
[1993]	570	sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
[1974]	571	if ( sdh.freqref == "" )
	572	//sdh.freqref = MFrequency::showType( freqRef ) ;
	573	sdh.freqref = "LSRK" ;
	574	if ( sdh.reffreq == -1.0 ) {
[1987]	575	tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
	576	Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
	577	delete tmpQuantCol ;
[1974]	578	if ( freqRef == MFrequency::LSRK ) {
	579	sdh.reffreq = qreffreq.getValue("Hz") ;
	580	}
	581	else {
	582	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	583	sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
	584	}
	585	}
	586	Int refchan = nchan / 2 ;
	587	IPosition refip( 1, refchan ) ;
[2083]	588	Double refpix = 0.5*(nchan-1) ;
[1974]	589	Double refval = 0.0 ;
[1987]	590	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
	591	Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
	592	delete sharedQDArrCol ;
[2033]	593	// os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
[1987]	594	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
	595	Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
	596	delete sharedQDArrCol ;
[1974]	597	if ( freqRef == MFrequency::LSRK ) {
	598	if ( even ) {
	599	IPosition refip0( 1, refchan-1 ) ;
	600	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	601	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	602	refval = 0.5 * ( refval0 + refval1 ) ;
	603	}
	604	else {
	605	refval = chanFreqs(refip).getValue("Hz") ;
	606	}
	607	}
	608	else {
	609	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	610	if ( even ) {
	611	IPosition refip0( 1, refchan-1 ) ;
	612	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	613	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	614	refval = 0.5 * ( refval0 + refval1 ) ;
	615	refval = tolsr( refval ).get("Hz").getValue() ;
	616	}
	617	else {
	618	refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
	619	}
	620	}
	621	uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
	622	if ( ifmap.find( spwId ) == ifmap.end() ) {
	623	ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
	624	//os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
	625	}
[2002]	626
	627	// FREQ_ID
	628	uintRF.attachToRecord( trec, "FREQ_ID" ) ;
	629	*uintRF = freqId ;
	630
[1974]	631	// for TSYS and TCAL
[2004]	632	Vector<MEpoch> scTime ;
	633	Vector<Double> scInterval ;
	634	ROArrayColumn<Float> scTsysCol ;
	635	MSSysCal caltabsel ;
	636	if ( isSysCal_ ) {
	637	caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
	638	ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
	639	scTime.resize( caltabsel.nrow() ) ;
	640	for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
	641	scTime[irow] = scTimeCol( irow ) ;
	642	ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
	643	scInterval = scIntervalCol->getColumn() ;
	644	delete scIntervalCol ;
	645	scTsysCol.attach( caltabsel, colTsys_ ) ;
	646	}
[2021]	647	// time1 = gettimeofday_sec() ;
	648	// os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	649	//
	650	// ITERATION: SCAN_NUMBER
	651	//
	652	TableIterator iter4( t3, "SCAN_NUMBER" ) ;
	653	while( !iter4.pastEnd() ) {
[2021]	654	// time0 = gettimeofday_sec() ;
	655	// os_ << "start 4th iteration: " << time0 << LogIO::POST ;
[1987]	656	Table t4 = iter4.table() ;
	657	tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
	658	Int scanNum = tcolr->asInt( 0 ) ;
	659	tpoolr->destroy( tcolr ) ;
[2002]	660
	661	// SCANNO
	662	uintRF.attachToRecord( trec, "SCANNO" ) ;
	663	*uintRF = scanNum - 1 ;
	664
[2021]	665	// time1 = gettimeofday_sec() ;
	666	// os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	667	//
	668	// ITERATION: STATE_ID
	669	//
	670	TableIterator iter5( t4, "STATE_ID" ) ;
	671	while( !iter5.pastEnd() ) {
[2033]	672	// time0 = gettimeofday_sec() ;
	673	// os_ << "start 5th iteration: " << time0 << LogIO::POST ;
[1987]	674	Table t5 = iter5.table() ;
	675	tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
	676	Int stateId = tcolr->asInt( 0 ) ;
	677	tpoolr->destroy( tcolr ) ;
	678	tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
	679	String obstype = tcolr->asString( stateId ) ;
	680	tpoolr->destroy( tcolr ) ;
[1974]	681	if ( sdh.obstype == "" ) sdh.obstype = obstype ;
	682
	683	Int nrow = t5.nrow() ;
[2033]	684	// time1 = gettimeofday_sec() ;
	685	// os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[2002]	686
[2004]	687	uInt cycle = 0 ;
	688
[2002]	689	Cube<Float> spArr ;
	690	Cube<Bool> flArr ;
[1974]	691	if ( isFloatData_ ) {
[2002]	692	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	693	ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
[2002]	694	spArr = mFloatDataCol.getColumn() ;
	695	flArr = mFlagCol.getColumn() ;
[1974]	696	if ( sdh.fluxunit == "" ) {
[2002]	697	const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
[1974]	698	if ( dataColKeys.isDefined( "UNIT" ) )
	699	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	700	}
	701	}
	702	else if ( isData_ ) {
[2002]	703	spArr.resize( npol, nchan, nrow ) ;
[2004]	704	flArr.resize( npol, nchan, nrow ) ;
[2002]	705	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	706	ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
[1987]	707	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	708	Bool crossOK = False ;
	709	Matrix<Complex> sp = mDataCol( irow ) ;
[2002]	710	Matrix<Bool> fl = mFlagCol( irow ) ;
[2004]	711	Matrix<Float> spxy = spArr.xyPlane( irow ) ;
	712	Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
[1987]	713	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	714	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::YX
	715	\|\| corrtype[ipol] == Stokes::RL \|\| corrtype[ipol] == Stokes::LR ) {
	716	if ( !crossOK ) {
[2004]	717	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	718	flxy.row( ipol ) = fl.row( ipol ) ;
[2002]	719	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::RL ) {
[2004]	720	spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
	721	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	722	}
	723	else {
[2004]	724	spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
	725	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	726	}
[2004]	727	crossOK = True ;
[1974]	728	}
	729	}
[1987]	730	else {
[2004]	731	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	732	flxy.row( ipol ) = fl.row( ipol ) ;
[1987]	733	}
[1974]	734	}
[1987]	735	}
[1974]	736	if ( sdh.fluxunit == "" ) {
[2002]	737	const TableRecord &dataColKeys = mDataCol.keywordSet() ;
[1974]	738	if ( dataColKeys.isDefined( "UNIT" ) )
[2002]	739	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	740	}
[1974]	741	}
[1987]	742	ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
[2002]	743	Block<MEpoch> mTimeB( nrow ) ;
	744	for ( Int irow = 0 ; irow < nrow ; irow++ )
	745	mTimeB[irow] = (*mTimeCol)( irow ) ;
	746	ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
	747	ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
	748	Block<Int> sysCalIdx( nrow, -1 ) ;
	749	if ( isSysCal_ ) {
[2017]	750	getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
[1974]	751	}
[2002]	752	delete mTimeCol ;
	753	Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
	754	Int srcType = getSrcType( stateId, tpoolr ) ;
	755	uInt diridx = 0 ;
	756	MDirection::Types dirType ;
	757	uInt wid = 0 ;
	758	Int pidx = 0 ;
	759	Bool crossOK = False ;
	760	Block<uInt> polnos( npol, 99 ) ;
	761	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	762	Block<uInt> p = getPolNo( corrtype[ipol] ) ;
	763	if ( p.size() > 1 ) {
	764	if ( crossOK ) continue ;
	765	else {
	766	polnos[pidx] = p[0] ;
	767	pidx++ ;
	768	polnos[pidx] = p[1] ;
	769	pidx++ ;
	770	crossOK = True ;
[1974]	771	}
	772	}
[2002]	773	else {
	774	polnos[pidx] = p[0] ;
	775	pidx++ ;
	776	}
[1974]	777	}
[2002]	778
	779	// SRCTYPE
	780	intRF.attachToRecord( trec, "SRCTYPE" ) ;
	781	*intRF = srcType ;
[1974]	782
[2002]	783	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	784	// CYCLENO
	785	*cycleRF = cycle ;
[1987]	786
[2002]	787	// FLAGROW
	788	*flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
	789
	790	// SPECTRA, FLAG
	791	Matrix<Float> sp = spArr.xyPlane( irow ) ;
	792	Matrix<Bool> flb = flArr.xyPlane( irow ) ;
	793	Matrix<uChar> fl( flb.shape() ) ;
	794	convertArray( fl, flb ) ;
	795
	796	// TIME
[2004]	797	*timeRF = mTimeB[irow].get("d").getValue() ;
[2002]	798
	799	// INTERVAL
	800	*intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
	801
	802	// TSYS
	803	Matrix<Float> tsys ;
	804	if ( sysCalIdx[irow] != -1 )
	805	tsys = scTsysCol( irow ) ;
	806	else
	807	tsys = defaulttsys ;
	808
	809	// TCAL_ID
[2004]	810	Block<uInt> tcalids( npol, 0 ) ;
	811	if ( sysCalIdx[irow] != -1 ) {
	812	tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
[1987]	813	}
	814
[2002]	815	// WEATHER_ID
	816	if ( isWeather_ )
	817	wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
	818	*widRF = wid ;
	819
[1987]	820
[2002]	821	// DIRECTION, AZEL, SCANRATE
	822	if ( getPt_ ) {
[1974]	823	Vector<Double> dir ;
	824	Vector<Double> scanrate ;
	825	String refString ;
[2002]	826	diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
[1974]	827	MDirection::getType( dirType, refString ) ;
[2002]	828	mf.resetEpoch( mTimeB[irow] ) ;
[1974]	829	mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
	830	if ( refString == "J2000" ) {
[2002]	831	*dirRF = dir ;
[1974]	832	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	833	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
[2002]	834	*azRF = (Float)azel(0) ;
	835	*elRF = (Float)azel(1) ;
[1974]	836	}
	837	else if ( refString(0,4) == "AZEL" ) {
[2002]	838	*azRF = (Float)dir(0) ;
	839	*elRF = (Float)dir(1) ;
[1974]	840	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	841	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	842	*dirRF = newdir ;
[1974]	843	}
	844	else {
	845	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	846	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
	847	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	848	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	849	*dirRF = newdir ;
	850	*azRF = (Float)azel(0) ;
	851	*elRF = (Float)azel(1) ;
[1974]	852	}
	853	if ( scanrate.size() != 0 ) {
[2002]	854	*scrRF = scanrate ;
[1974]	855	}
	856	else {
[2002]	857	*scrRF = defaultScanrate ;
[1974]	858	}
	859	}
[2002]	860	else {
	861	String ref = md.getRefString() ;
[2004]	862	//Vector<Double> defaultDir = srcDir ;
[2002]	863	MDirection::getType( dirType, "J2000" ) ;
	864	if ( ref != "J2000" ) {
	865	ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
	866	mf.resetEpoch( tmCol( 0 ) ) ;
	867	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	868	defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
[1974]	869	}
[2002]	870	mf.resetEpoch( mTimeB[irow] ) ;
	871	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	872	Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
	873	*azRF = (Float)azel(0) ;
	874	*elRF = (Float)azel(1) ;
	875	*dirRF = defaultDir ;
	876	*scrRF = defaultScanrate ;
[1974]	877	}
	878
[2002]	879	// Polarization dependent things
	880	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	881	// POLNO
	882	*polnoRF = polnos[ipol] ;
[1987]	883
[2019]	884	//*spRF = sp.row( ipol ) ;
	885	//*ucarrRF = fl.row( ipol ) ;
	886	//*tsysRF = tsys.row( ipol ) ;
	887	spRF.define( sp.row( ipol ) ) ;
	888	ucarrRF.define( fl.row( ipol ) ) ;
	889	tsysRF.define( tsys.row( ipol ) ) ;
[2002]	890	*tcalidRF = tcalids[ipol] ;
[1987]	891
[2002]	892	// Commit row
	893	stab.addRow() ;
	894	row.put( stab.nrow()-1 ) ;
[1987]	895	}
[2004]	896
	897	cycle++ ;
[1987]	898	}
[2002]	899	tpoolr->destroy( mIntervalCol ) ;
	900	tpoolr->destroy( mFlagRowCol ) ;
[1987]	901
[2033]	902	// time1 = gettimeofday_sec() ;
	903	// os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	904
	905	iter5.next() ;
	906	}
[1978]	907
	908
[1974]	909	iter4.next() ;
	910	}
[1978]	911
	912
[1974]	913	iter3.next() ;
	914	}
[1978]	915
[1990]	916
[1974]	917	iter2.next() ;
	918	}
[1978]	919
	920
[1974]	921	iter1.next() ;
	922	}
	923	if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
[1978]	924
[1974]	925	iter0.next() ;
	926	}
	927
[1987]	928
	929	delete tpoolr ;
	930
	931
[1978]	932	// Table Keywords
[2078]	933	sdh.nif = ifmap.size() ;
[1987]	934	if ( ( telescopeName == "" ) \|\| ( antennaName == telescopeName ) ) {
[1974]	935	sdh.antennaname = antennaName ;
	936	}
	937	else {
	938	sdh.antennaname = telescopeName + "//" + antennaName ;
	939	}
	940	if ( stationName != "" ) {
	941	sdh.antennaname += "@" + stationName ;
	942	}
[1987]	943	ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
	944	String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
[1974]	945	if ( dirref == "AZELGEO" \|\| dirref == "AZEL" ) {
	946	dirref = "J2000" ;
	947	}
	948	sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
	949	sdh.epoch = "UTC" ;
	950	if (sdh.freqref == "TOPO") {
	951	sdh.freqref = "TOPOCENT";
	952	} else if (sdh.freqref == "GEO") {
	953	sdh.freqref = "GEOCENTR";
	954	} else if (sdh.freqref == "BARY") {
	955	sdh.freqref = "BARYCENT";
	956	} else if (sdh.freqref == "GALACTO") {
	957	sdh.freqref = "GALACTOC";
	958	} else if (sdh.freqref == "LGROUP") {
	959	sdh.freqref = "LOCALGRP";
	960	} else if (sdh.freqref == "CMB") {
	961	sdh.freqref = "CMBDIPOL";
	962	} else if (sdh.freqref == "REST") {
	963	sdh.freqref = "SOURCE";
	964	}
	965	table_->setHeader( sdh ) ;
[1987]	966
	967	// save path to POINTING table
[2022]	968	// 2011/3/2 TN
	969	// So far, path to original POINTING table is always stored
	970	// since sd tasks and regressions don't support getpt control
	971	//if ( !getPt_ ) {
[1987]	972	Path datapath( tablename_ ) ;
	973	String pTabName = datapath.absoluteName() + "/POINTING" ;
[1990]	974	stab.rwKeywordSet().define( "POINTING", pTabName ) ;
[2022]	975	//}
[1987]	976
	977	// for GBT
[2024]	978	if ( antennaName.contains( "GBT" ) ) {
[1987]	979	String goTabName = datapath.absoluteName() + "/GBT_GO" ;
[1990]	980	stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
[1987]	981	}
[2022]	982
	983	// for MS created from ASDM
	984	//mstable_.keywordSet().print(cout) ;
	985	const TableRecord &msKeys = mstable_.keywordSet() ;
	986	uInt nfields = msKeys.nfields() ;
	987	for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
	988	String name = msKeys.name( ifield ) ;
	989	//os_ << "name = " << name << LogIO::POST ;
	990	if ( name.find( "ASDM" ) != String::npos ) {
	991	String asdmpath = msKeys.asTable( ifield ).tableName() ;
	992	os_ << "ASDM table: " << asdmpath << LogIO::POST ;
	993	stab.rwKeywordSet().define( name, asdmpath ) ;
	994	}
	995	}
	996
[2004]	997	// double endSec = gettimeofday_sec() ;
	998	// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	999	}
	1000
	1001	void MSFiller::close()
	1002	{
[1987]	1003	//tablesel_.closeSubTables() ;
[1974]	1004	mstable_.closeSubTables() ;
[1987]	1005	//tablesel_.unlock() ;
[1974]	1006	mstable_.unlock() ;
	1007	}
	1008
[1987]	1009	Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
[1974]	1010	{
[2004]	1011	// double startSec = gettimeofday_sec() ;
	1012	// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
[1974]	1013
	1014	MSState statetab = mstable_.state() ;
[1987]	1015	ROTableColumn *sharedCol ;
	1016	sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
	1017	String obsMode = sharedCol->asString( stateId ) ;
	1018	tpool->destroy( sharedCol ) ;
	1019	sharedCol = tpool->construct( statetab, "SIG" ) ;
	1020	Bool sig = sharedCol->asBool( stateId ) ;
	1021	tpool->destroy( sharedCol ) ;
	1022	sharedCol = tpool->construct( statetab, "REF" ) ;
	1023	Bool ref = sharedCol->asBool( stateId ) ;
	1024	tpool->destroy( sharedCol ) ;
	1025	sharedCol = tpool->construct( statetab, "CAL" ) ;
	1026	Double cal = (Double)(sharedCol->asdouble( stateId )) ;
	1027	tpool->destroy( sharedCol ) ;
[1974]	1028	//os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
	1029
	1030	// determine separator
	1031	String sep = "" ;
[2039]	1032	String tmpStr = obsMode.substr( 0, obsMode.find_first_of( "," ) ) ;
[2049]	1033	//os_ << "tmpStr = " << tmpStr << LogIO::POST ;
[2039]	1034	//if ( obsMode.find( ":" ) != String::npos ) {
	1035	if ( tmpStr.find( ":" ) != String::npos ) {
[1974]	1036	sep = ":" ;
	1037	}
[2039]	1038	//else if ( obsMode.find( "." ) != String::npos ) {
	1039	else if ( tmpStr.find( "." ) != String::npos ) {
[1974]	1040	sep = "." ;
	1041	}
[2039]	1042	//else if ( obsMode.find( "_" ) != String::npos ) {
	1043	else if ( tmpStr.find( "_" ) != String::npos ) {
	1044	sep = "_" ;
	1045	}
[2049]	1046	//os_ << "separator = " << sep << LogIO::POST ;
[2028]	1047
[1974]	1048	// determine SRCTYPE
	1049	Int srcType = SrcType::NOTYPE ;
	1050	if ( sep == ":" ) {
	1051	// sep == ":"
	1052	//
	1053	// GBT case
	1054	//
	1055	// obsMode1=Nod
	1056	// NOD
	1057	// obsMode1=OffOn
	1058	// obsMode2=PSWITCHON: PSON
	1059	// obsMode2=PSWITCHOFF: PSOFF
	1060	// obsMode1=??
	1061	// obsMode2=FSWITCH:
	1062	// SIG=1: FSON
	1063	// REF=1: FSOFF
[1987]	1064	// Calibration scan if CAL != 0
[1974]	1065	Int epos = obsMode.find_first_of( sep ) ;
	1066	Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
	1067	String obsMode1 = obsMode.substr( 0, epos ) ;
	1068	String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
	1069	if ( obsMode1 == "Nod" ) {
	1070	srcType = SrcType::NOD ;
	1071	}
	1072	else if ( obsMode1 == "OffOn" ) {
	1073	if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
	1074	if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
	1075	}
	1076	else {
	1077	if ( obsMode2 == "FSWITCH" ) {
	1078	if ( sig ) srcType = SrcType::FSON ;
	1079	if ( ref ) srcType = SrcType::FSOFF ;
	1080	}
	1081	}
[1987]	1082	if ( cal > 0.0 ) {
	1083	if ( srcType == SrcType::NOD )
	1084	srcType = SrcType::NODCAL ;
	1085	else if ( srcType == SrcType::PSON )
	1086	srcType = SrcType::PONCAL ;
	1087	else if ( srcType == SrcType::PSOFF )
	1088	srcType = SrcType::POFFCAL ;
	1089	else if ( srcType == SrcType::FSON )
	1090	srcType = SrcType::FONCAL ;
	1091	else if ( srcType == SrcType::FSOFF )
	1092	srcType = SrcType::FOFFCAL ;
	1093	else
	1094	srcType = SrcType::CAL ;
	1095	}
[1974]	1096	}
	1097	else if ( sep == "." ) {
	1098	// sep == "."
	1099	//
[2039]	1100	// ALMA & EVLA case (MS via ASDM) before3.1
[1974]	1101	//
	1102	// obsMode1=CALIBRATE_*
	1103	// obsMode2=ON_SOURCE: PONCAL
	1104	// obsMode2=OFF_SOURCE: POFFCAL
	1105	// obsMode1=OBSERVE_TARGET
	1106	// obsMode2=ON_SOURCE: PON
	1107	// obsMode2=OFF_SOURCE: POFF
[2028]	1108	string substr[2] ;
	1109	int numSubstr = split( obsMode, substr, 2, "," ) ;
	1110	//os_ << "numSubstr = " << numSubstr << LogIO::POST ;
	1111	//for ( int i = 0 ; i < numSubstr ; i++ )
	1112	//os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
	1113	String obsType( substr[0] ) ;
	1114	//os_ << "obsType = " << obsType << LogIO::POST ;
	1115	Int epos = obsType.find_first_of( sep ) ;
	1116	Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
	1117	String obsMode1 = obsType.substr( 0, epos ) ;
	1118	String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
[2035]	1119	//os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
	1120	//os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
[1974]	1121	if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
	1122	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
	1123	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
	1124	}
	1125	else if ( obsMode1 == "OBSERVE_TARGET" ) {
	1126	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
	1127	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
	1128	}
	1129	}
[2039]	1130	else if ( sep == "_" ) {
	1131	// sep == "_"
	1132	//
	1133	// ALMA & EVLA case (MS via ASDM) after 3.2
	1134	//
	1135	// obsMode1=CALIBRATE_*
	1136	// obsMode2=ON_SOURCE: PONCAL
	1137	// obsMode2=OFF_SOURCE: POFFCAL
	1138	// obsMode1=OBSERVE_TARGET
	1139	// obsMode2=ON_SOURCE: PON
	1140	// obsMode2=OFF_SOURCE: POFF
	1141	string substr[2] ;
	1142	int numSubstr = split( obsMode, substr, 2, "," ) ;
[2041]	1143	//os_ << "numSubstr = " << numSubstr << LogIO::POST ;
[2039]	1144	//for ( int i = 0 ; i < numSubstr ; i++ )
	1145	//os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
	1146	String obsType( substr[0] ) ;
	1147	//os_ << "obsType = " << obsType << LogIO::POST ;
	1148	string substr2[4] ;
	1149	int numSubstr2 = split( obsType, substr2, 4, sep ) ;
	1150	//Int epos = obsType.find_first_of( sep ) ;
	1151	//Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
	1152	//String obsMode1 = obsType.substr( 0, epos ) ;
	1153	//String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
	1154	String obsMode1( substr2[0] ) ;
	1155	String obsMode2( substr2[2] ) ;
	1156	//os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
	1157	//os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
	1158	if ( obsMode1.find( "CALIBRATE" ) == 0 ) {
	1159	if ( obsMode2 == "ON" ) srcType = SrcType::PONCAL ;
	1160	if ( obsMode2 == "OFF" ) srcType = SrcType::POFFCAL ;
	1161	}
	1162	else if ( obsMode1 == "OBSERVE" ) {
	1163	if ( obsMode2 == "ON" ) srcType = SrcType::PSON ;
	1164	if ( obsMode2 == "OFF" ) srcType = SrcType::PSOFF ;
	1165	}
	1166	}
[1974]	1167	else {
	1168	if ( sig ) srcType = SrcType::SIG ;
	1169	if ( ref ) srcType = SrcType::REF ;
	1170	}
	1171
	1172	//os_ << "srcType = " << srcType << LogIO::POST ;
[2004]	1173	// double endSec = gettimeofday_sec() ;
	1174	// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1175	return srcType ;
	1176	}
	1177
[2002]	1178	//Vector<uInt> MSFiller::getPolNo( Int corrType )
	1179	Block<uInt> MSFiller::getPolNo( Int corrType )
[1974]	1180	{
[2004]	1181	// double startSec = gettimeofday_sec() ;
	1182	// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
[2002]	1183	Block<uInt> polno( 1 ) ;
[1974]	1184
	1185	if ( corrType == Stokes::I \|\| corrType == Stokes::RR \|\| corrType == Stokes::XX ) {
	1186	polno = 0 ;
	1187	}
	1188	else if ( corrType == Stokes::Q \|\| corrType == Stokes::LL \|\| corrType == Stokes::YY ) {
	1189	polno = 1 ;
	1190	}
	1191	else if ( corrType == Stokes::U ) {
	1192	polno = 2 ;
	1193	}
	1194	else if ( corrType == Stokes::V ) {
	1195	polno = 3 ;
	1196	}
	1197	else if ( corrType == Stokes::RL \|\| corrType == Stokes::XY \|\| corrType == Stokes::LR \|\| corrType == Stokes::RL ) {
	1198	polno.resize( 2 ) ;
	1199	polno[0] = 2 ;
	1200	polno[1] = 3 ;
	1201	}
	1202	else if ( corrType == Stokes::Plinear ) {
	1203	polno[0] = 1 ;
	1204	}
	1205	else if ( corrType == Stokes::Pangle ) {
	1206	polno[0] = 2 ;
	1207	}
	1208	else {
	1209	polno = 99 ;
	1210	}
	1211	//os_ << "polno = " << polno << LogIO::POST ;
[2004]	1212	// double endSec = gettimeofday_sec() ;
	1213	// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1214
	1215	return polno ;
	1216	}
	1217
	1218	String MSFiller::getPolType( Int corrType )
	1219	{
[2004]	1220	// double startSec = gettimeofday_sec() ;
	1221	// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
[1974]	1222	String poltype = "" ;
	1223
	1224	if ( corrType == Stokes::I \|\| corrType == Stokes::Q \|\| corrType == Stokes::U \|\| corrType == Stokes::V )
	1225	poltype = "stokes" ;
	1226	else if ( corrType == Stokes::XX \|\| corrType == Stokes::YY \|\| corrType == Stokes::XY \|\| corrType == Stokes::YX )
	1227	poltype = "linear" ;
	1228	else if ( corrType == Stokes::RR \|\| corrType == Stokes::LL \|\| corrType == Stokes::RL \|\| corrType == Stokes::LR )
	1229	poltype = "circular" ;
	1230	else if ( corrType == Stokes::Plinear \|\| corrType == Stokes::Pangle )
	1231	poltype = "linpol" ;
	1232
[2004]	1233	// double endSec = gettimeofday_sec() ;
	1234	// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1235	return poltype ;
	1236	}
	1237
	1238	void MSFiller::fillWeather()
	1239	{
[2004]	1240	// double startSec = gettimeofday_sec() ;
	1241	// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
	1242
	1243	if ( !isWeather_ ) {
	1244	// add dummy row
	1245	table_->weather().table().addRow(1,True) ;
	1246	return ;
	1247	}
	1248
[1987]	1249	Table mWeather = mstable_.weather() ;
	1250	//Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
	1251	Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
[1974]	1252	//os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
	1253	if ( mWeatherSel.nrow() == 0 ) {
[2025]	1254	os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
[1987]	1255	mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
[1974]	1256	if ( mWeatherSel.nrow() == 0 ) {
	1257	os_ << "No rows in WEATHER table" << LogIO::POST ;
	1258	}
	1259	}
[1987]	1260	uInt wnrow = mWeatherSel.nrow() ;
[1974]	1261	//os_ << "wnrow = " << wnrow << LogIO::POST ;
	1262
	1263	if ( wnrow == 0 )
	1264	return ;
	1265
	1266	Table wtab = table_->weather().table() ;
	1267	wtab.addRow( wnrow ) ;
	1268
[1987]	1269	ScalarColumn<Float> *fCol ;
	1270	ROScalarColumn<Float> *sharedFloatCol ;
	1271	if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
	1272	fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
	1273	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
	1274	fCol->putColumn( *sharedFloatCol ) ;
	1275	delete sharedFloatCol ;
	1276	delete fCol ;
	1277	}
	1278	if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
	1279	fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
	1280	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
	1281	fCol->putColumn( *sharedFloatCol ) ;
	1282	delete sharedFloatCol ;
	1283	delete fCol ;
	1284	}
	1285	if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
	1286	fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
	1287	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
	1288	fCol->putColumn( *sharedFloatCol ) ;
	1289	delete sharedFloatCol ;
	1290	delete fCol ;
	1291	}
	1292	if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
	1293	fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
	1294	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
	1295	fCol->putColumn( *sharedFloatCol ) ;
	1296	delete sharedFloatCol ;
	1297	delete fCol ;
	1298	}
	1299	if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
	1300	fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
	1301	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
	1302	fCol->putColumn( *sharedFloatCol ) ;
	1303	delete sharedFloatCol ;
	1304	delete fCol ;
	1305	}
[1974]	1306	ScalarColumn<uInt> idCol( wtab, "ID" ) ;
[1987]	1307	for ( uInt irow = 0 ; irow < wnrow ; irow++ )
	1308	idCol.put( irow, irow ) ;
[1974]	1309
[1987]	1310	ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
	1311	ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
	1312	String tUnit = tqCol.getUnits() ;
	1313	mwTime_ = tCol.getColumn() ;
[1974]	1314	if ( tUnit == "d" )
	1315	mwTime_ *= 86400.0 ;
[1987]	1316	tqCol.attach( mWeatherSel, "INTERVAL" ) ;
	1317	tCol.attach( mWeatherSel, "INTERVAL" ) ;
	1318	String iUnit = tqCol.getUnits() ;
	1319	mwInterval_ = tCol.getColumn() ;
[1974]	1320	if ( iUnit == "d" )
	1321	mwInterval_ *= 86400.0 ;
	1322	//os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
[2004]	1323	// double endSec = gettimeofday_sec() ;
	1324	// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1325	}
	1326
	1327	void MSFiller::fillFocus()
	1328	{
[2004]	1329	// double startSec = gettimeofday_sec() ;
	1330	// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
[1974]	1331	// tentative
	1332	Table tab = table_->focus().table() ;
	1333	tab.addRow( 1 ) ;
	1334	ScalarColumn<uInt> idCol( tab, "ID" ) ;
	1335	idCol.put( 0, 0 ) ;
[2004]	1336	// double endSec = gettimeofday_sec() ;
	1337	// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1338	}
	1339
[2002]	1340	void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
[1974]	1341	{
[2004]	1342	// double startSec = gettimeofday_sec() ;
	1343	// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
[1987]	1344
[2004]	1345	if ( !isSysCal_ ) {
	1346	// add dummy row
[2025]	1347	os_ << "No SYSCAL rows" << LogIO::POST ;
[2004]	1348	table_->tcal().table().addRow(1,True) ;
[2021]	1349	Vector<Float> defaultTcal( 1, 1.0 ) ;
	1350	ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
	1351	tcalCol.put( 0, defaultTcal ) ;
[2004]	1352	return ;
	1353	}
	1354
[1987]	1355	Table sctab = mstable_.sysCal() ;
[1974]	1356	if ( sctab.nrow() == 0 ) {
[2025]	1357	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1358	return ;
	1359	}
[1987]	1360	Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
[1974]	1361	if ( sctabsel.nrow() == 0 ) {
[2025]	1362	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1363	return ;
	1364	}
[1987]	1365	ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
	1366	uInt npol = tmpTcalCol->shape( 0 )(0) ;
	1367	delete tmpTcalCol ;
[1974]	1368	//os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
	1369	Table tab = table_->tcal().table() ;
	1370	ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
[1987]	1371	ROTableColumn *sharedCol ;
[1974]	1372	uInt oldnr = 0 ;
	1373	uInt newnr = 0 ;
[2002]	1374	TableRow row( tab ) ;
	1375	TableRecord &trec = row.record() ;
	1376	RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
	1377	RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
	1378	RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
[1974]	1379	TableIterator iter0( sctabsel, "FEED_ID" ) ;
	1380	while( !iter0.pastEnd() ) {
[1987]	1381	Table t0 = iter0.table() ;
[1988]	1382	sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
[1987]	1383	Int feedId = sharedCol->asInt( 0 ) ;
[1988]	1384	tpoolr->destroy( sharedCol ) ;
[1974]	1385	TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
	1386	while( !iter1.pastEnd() ) {
[1988]	1387	Table t1 = iter1.table() ;
	1388	sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
[1987]	1389	Int spwId = sharedCol->asInt( 0 ) ;
[1988]	1390	tpoolr->destroy( sharedCol ) ;
[2002]	1391	tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
	1392	ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
	1393	Vector<uInt> idminmax( 2, oldnr ) ;
	1394	for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
	1395	String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
	1396	*timeRF = sTime ;
[1988]	1397	uInt idx = oldnr ;
[2002]	1398	Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
[1988]	1399	for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
[2002]	1400	*idRF = idx++ ;
[2019]	1401	//*tcalRF = subtcal.row( ipol ) ;
	1402	tcalRF.define( subtcal.row( ipol ) ) ;
[2002]	1403
	1404	// commit row
	1405	tab.addRow() ;
	1406	row.put( tab.nrow()-1 ) ;
	1407
	1408	newnr++ ;
[1974]	1409	}
[2002]	1410	idminmax[0] = oldnr ;
[1988]	1411	idminmax[1] = newnr - 1 ;
	1412	oldnr = newnr ;
	1413
[1990]	1414	String key = keyTcal( feedId, spwId, sTime ) ;
[1988]	1415	tcalrec_.define( key, idminmax ) ;
[1974]	1416	}
[2002]	1417	delete tmpTcalCol ;
[1974]	1418	iter1++ ;
	1419	}
	1420	iter0++ ;
	1421	}
	1422
	1423	//tcalrec_.print( std::cout ) ;
[2004]	1424	// double endSec = gettimeofday_sec() ;
	1425	// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1426	}
	1427
	1428	uInt MSFiller::getWeatherId( uInt idx, Double wtime )
	1429	{
[2004]	1430	// double startSec = gettimeofday_sec() ;
	1431	// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
[1974]	1432	uInt nrow = mwTime_.size() ;
[2019]	1433	if ( nrow < 2 )
[1974]	1434	return 0 ;
	1435	uInt wid = nrow ;
	1436	for ( uInt i = idx ; i < nrow-1 ; i++ ) {
	1437	Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
	1438	// use of INTERVAL column is problematic
	1439	// since there are "blank" time of weather monitoring
	1440	//Double tEnd = tStart + mwInterval_[i] ;
	1441	Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
	1442	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1443	if ( wtime >= tStart && wtime <= tEnd ) {
	1444	wid = i ;
	1445	break ;
	1446	}
	1447	}
	1448	if ( wid == nrow ) {
	1449	uInt i = nrow - 1 ;
	1450	Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
	1451	Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
	1452	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1453	if ( wtime >= tStart && wtime <= tEnd )
[2021]	1454	wid = i-1 ;
	1455	else
[1974]	1456	wid = i ;
	1457	}
	1458
	1459	//if ( wid == nrow )
	1460	//os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
	1461
[2004]	1462	// double endSec = gettimeofday_sec() ;
	1463	// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1464	return wid ;
	1465	}
	1466
[2017]	1467	void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
[1974]	1468	{
[2004]	1469	// double startSec = gettimeofday_sec() ;
	1470	// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
	1471
	1472	if ( !isSysCal_ )
	1473	return ;
	1474
[2017]	1475	uInt nrow = tidx.nelements() ;
[2002]	1476	if ( scTime.nelements() == 0 )
[1993]	1477	return ;
[2019]	1478	else if ( scTime.nelements() == 1 ) {
	1479	tidx[0] = 0 ;
	1480	return ;
	1481	}
[2002]	1482	uInt scnrow = scTime.nelements() ;
[1974]	1483	uInt idx = 0 ;
	1484	const Double half = 0.5e0 ;
[2003]	1485	// execute binary search
	1486	idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
	1487	if ( idx != 0 )
	1488	idx -= 1 ;
[1974]	1489	for ( uInt i = 0 ; i < nrow ; i++ ) {
[2002]	1490	Double t = tcol[i].get( "s" ).getValue() ;
[2017]	1491	Double tsc = scTime[0].get( "s" ).getValue() ;
	1492	if ( t < tsc ) {
	1493	tidx[i] = 0 ;
	1494	continue ;
	1495	}
[1974]	1496	for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
[2002]	1497	Double tsc1 = scTime[j].get( "s" ).getValue() ;
	1498	Double dt1 = scInterval[j] ;
	1499	Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
	1500	Double dt2 = scInterval[j+1] ;
[1974]	1501	if ( t > tsc1-halfdt1 && t <= tsc2-halfdt2 ) {
[2002]	1502	tidx[i] = j ;
[1974]	1503	idx = j ;
	1504	break ;
	1505	}
	1506	}
[2017]	1507	if ( tidx[i] == -1 ) {
[2022]	1508	// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
	1509	// Double dt = scInterval[scnrow-1] ;
[2017]	1510	// if ( t <= tsc+0.5*dt ) {
	1511	// tidx[i] = scnrow-1 ;
	1512	// }
	1513	tidx[i] = scnrow-1 ;
[1974]	1514	}
	1515	}
[2004]	1516	// double endSec = gettimeofday_sec() ;
	1517	// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
[1993]	1518	return ;
[1974]	1519	}
	1520
[2004]	1521	Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
	1522	{
[2002]	1523	// double startSec = gettimeofday_sec() ;
[2004]	1524	// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
	1525	//if ( table_->tcal().table().nrow() == 0 ) {
	1526	if ( !isSysCal_ ) {
[1988]	1527	os_ << "No TCAL rows" << LogIO::POST ;
[2002]	1528	Block<uInt> tcalids( 0 ) ;
[1988]	1529	return tcalids ;
	1530	}
[2004]	1531	//String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
	1532	String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
[1990]	1533	String key = keyTcal( fid, spwid, sctime ) ;
[1988]	1534	if ( !tcalrec_.isDefined( key ) ) {
[1974]	1535	os_ << "No TCAL rows" << LogIO::POST ;
[2002]	1536	Block<uInt> tcalids( 0 ) ;
[1974]	1537	return tcalids ;
	1538	}
[1988]	1539	Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
	1540	uInt npol = ids[1] - ids[0] + 1 ;
[2002]	1541	Block<uInt> tcalids( npol ) ;
[1988]	1542	tcalids[0] = ids[0] ;
	1543	tcalids[1] = ids[1] ;
	1544	for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
	1545	tcalids[ipol] = ids[0] + ipol - 1 ;
	1546
[2004]	1547	// double endSec = gettimeofday_sec() ;
	1548	// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1549	return tcalids ;
	1550	}
	1551
[1987]	1552	uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
[1974]	1553	{
[2004]	1554	// double startSec = gettimeofday_sec() ;
	1555	// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
[1974]	1556	// assume that cols is sorted by TIME
	1557	Bool doInterp = False ;
[1987]	1558	//uInt nrow = cols.nrow() ;
	1559	uInt nrow = tab.nrow() ;
[1974]	1560	if ( nrow == 0 )
	1561	return 0 ;
[1987]	1562	ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
	1563	ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
	1564	ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
[2003]	1565	// binary search if idx == 0
	1566	if ( idx == 0 ) {
	1567	uInt nrowb = 75000 ;
[2004]	1568	if ( nrow > nrowb ) {
[2003]	1569	uInt nblock = nrow / nrowb + 1 ;
	1570	for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
[2004]	1571	uInt high = min( nrowb, nrow-iblock*nrowb ) ;
[2003]	1572
	1573	if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
[2004]	1574	idx = iblock * nrowb ;
[2003]	1575	continue ;
	1576	}
	1577
	1578	Vector<MEpoch> tarr( high ) ;
	1579	for ( uInt irow = 0 ; irow < high ; irow++ ) {
[2004]	1580	tarr[irow] = tcol( iblock*nrowb+irow ) ;
[2003]	1581	}
	1582
	1583	uInt bidx = binarySearch( tarr, t ) ;
	1584
[2004]	1585	idx = iblock * nrowb + bidx ;
[2003]	1586	break ;
	1587	}
	1588	}
	1589	else {
	1590	Vector<MEpoch> tarr( nrow ) ;
	1591	for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
	1592	tarr[irow] = tcol( irow ) ;
	1593	}
	1594	idx = binarySearch( tarr, t ) ;
	1595	}
	1596	}
[1974]	1597	// ensure that tcol(idx) < t
	1598	//os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
	1599	while ( tcol(idx).get("s").getValue() > t && idx > 0 )
	1600	idx-- ;
	1601	//os_ << "idx = " << idx << LogIO::POST ;
	1602
	1603	// index search
	1604	for ( uInt i = idx ; i < nrow ; i++ ) {
	1605	Double tref = tcol( i ).get( "s" ).getValue() ;
	1606	if ( tref == t ) {
	1607	idx = i ;
	1608	break ;
	1609	}
	1610	else if ( tref > t ) {
	1611	if ( i == 0 ) {
	1612	idx = i ;
	1613	}
	1614	else {
	1615	idx = i-1 ;
	1616	doInterp = True ;
	1617	}
	1618	break ;
	1619	}
	1620	else {
	1621	idx = nrow - 1 ;
	1622	}
	1623	}
	1624	//os_ << "searched idx = " << idx << LogIO::POST ;
	1625
	1626	//os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
	1627	IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
	1628	//os_ << "ip = " << ip << LogIO::POST ;
	1629	ref = dmcol(idx)(ip).getRefString() ;
	1630	//os_ << "ref = " << ref << LogIO::POST ;
	1631	if ( doInterp ) {
	1632	//os_ << "do interpolation" << LogIO::POST ;
	1633	//os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
	1634	Double tref0 = tcol(idx).get("s").getValue() ;
	1635	Double tref1 = tcol(idx+1).get("s").getValue() ;
[1987]	1636	Matrix<Double> mdir0 = dcol( idx ) ;
	1637	Matrix<Double> mdir1 = dcol( idx+1 ) ;
	1638	Vector<Double> dir0 = mdir0.column( 0 ) ;
[1974]	1639	//os_ << "dir0 = " << dir0 << LogIO::POST ;
[1987]	1640	Vector<Double> dir1 = mdir1.column( 0 ) ;
[1974]	1641	//os_ << "dir1 = " << dir1 << LogIO::POST ;
	1642	Double dt0 = t - tref0 ;
	1643	Double dt1 = tref1 - t ;
	1644	dir.reference( (dt0dir1+dt1dir0)/(dt0+dt1) ) ;
[1987]	1645	if ( mdir0.ncolumn() > 1 ) {
	1646	if ( dt0 >= dt1 )
	1647	srate.reference( mdir0.column( 1 ) ) ;
	1648	else
	1649	srate.reference( mdir1.column( 1 ) ) ;
[1974]	1650	}
	1651	//os_ << "dir = " << dir << LogIO::POST ;
	1652	}
	1653	else {
	1654	//os_ << "no interpolation" << LogIO::POST ;
[1987]	1655	Matrix<Double> mdir0 = dcol( idx ) ;
	1656	dir.reference( mdir0.column( 0 ) ) ;
	1657	if ( mdir0.ncolumn() > 1 )
	1658	srate.reference( mdir0.column( 1 ) ) ;
[1974]	1659	}
	1660
[2004]	1661	// double endSec = gettimeofday_sec() ;
	1662	// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1663	return idx ;
	1664	}
	1665
[1990]	1666	String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
	1667	{
	1668	String sfeed = "FEED" + String::toString( feedid ) ;
	1669	String sspw = "SPW" + String::toString( spwid ) ;
	1670	return sfeed+":"+sspw+":"+stime ;
	1671	}
	1672
[2003]	1673	uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
	1674	{
	1675	Int low = 0 ;
	1676	Int high = timeList.nelements() ;
	1677	uInt idx = 0 ;
	1678
	1679	while ( low <= high ) {
	1680	idx = (Int)( 0.5 * ( low + high ) ) ;
	1681	Double t = timeList[idx].get( "s" ).getValue() ;
	1682	if ( t < target )
	1683	low = idx + 1 ;
	1684	else if ( t > target )
	1685	high = idx - 1 ;
	1686	else
	1687	return idx ;
	1688	}
	1689
	1690	idx = max( 0, min( low, high ) ) ;
	1691
	1692	return idx ;
	1693
	1694	}
	1695
[1974]	1696	} ;
	1697

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source: trunk/src/MSFiller.cpp@ 2097

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