Context Navigation

MSFiller.cpp@ 2201

Visit:

Last change on this file since 2201 was 2187, checked in by Takeshi Nakazato, 13 years ago

New Development: No

JIRA Issue: No

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...

Bug fix on frequency increment handling.
Sign of INCREMENT value is determined from CHAN_FREQ.

File size: 61.4 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 {
[2159]	226	if ( !caltab.tableDesc().isColumn( colTcal_ ) ) {
[1993]	227	colTcal_ = "TCAL" ;
[2159]	228	if ( !caltab.tableDesc().isColumn( colTcal_ ) )
	229	colTcal_ = "NONE" ;
	230	}
	231	if ( !caltab.tableDesc().isColumn( colTsys_ ) ) {
[1993]	232	colTsys_ = "TSYS" ;
[2159]	233	if ( !caltab.tableDesc().isColumn( colTcal_ ) )
	234	colTsys_ = "NONE" ;
	235	}
[1993]	236	}
[2004]	237	// colTcal_ = "TCAL" ;
	238	// colTsys_ = "TSYS" ;
[1987]	239	MSPointing pointtab = mstable_.pointing() ;
	240	if ( mstable_.weather().nrow() == 0 )
[1974]	241	isWeather_ = False ;
[1987]	242	MSState stattab = mstable_.state() ;
	243	MSAntenna anttab = mstable_.antenna() ;
[1974]	244
[1987]	245	// TEST
	246	// memory allocation by boost::object_pool
	247	boost::object_pool<ROTableColumn> *tpoolr = new boost::object_pool<ROTableColumn> ;
	248	//
[1974]	249
[1987]	250	// SUBTABLES: FREQUENCIES
[1974]	251	table_->frequencies().setFrame( "LSRK" ) ;
	252	table_->frequencies().setFrame( "LSRK", True ) ;
	253
	254	// SUBTABLES: WEATHER
[2004]	255	fillWeather() ;
[1974]	256
	257	// SUBTABLES: FOCUS
	258	fillFocus() ;
	259
	260	// SUBTABLES: TCAL
[2004]	261	fillTcal( tpoolr ) ;
[1974]	262
	263	// SUBTABLES: FIT
	264	//fillFit() ;
	265
	266	// SUBTABLES: HISTORY
	267	//fillHistory() ;
	268
[1987]	269	// shared pointers
	270	ROTableColumn *tcolr ;
	271
[1974]	272	// MAIN
	273	// Iterate over several ids
	274	map<Int, uInt> ifmap ; // (IFNO, FREQ_ID) pair
[1987]	275	ROArrayQuantColumn<Double> *sharedQDArrCol = new ROArrayQuantColumn<Double>( anttab, "POSITION" ) ;
	276	Vector< Quantum<Double> > antpos = (*sharedQDArrCol)( antenna_ ) ;
	277	delete sharedQDArrCol ;
[1974]	278	MPosition mp( MVPosition( antpos ), MPosition::ITRF ) ;
[1990]	279	if ( getPt_ ) {
	280	//pointtab = pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ;
	281	pointtab = MSPointing( pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ) ;
	282	}
[1987]	283	tcolr = tpoolr->construct( anttab, "STATION" ) ;
	284	String stationName = tcolr->asString( antenna_ ) ;
	285	tpoolr->destroy( tcolr ) ;
	286	tcolr = tpoolr->construct( anttab, "NAME" ) ;
	287	String antennaName = tcolr->asString( antenna_ ) ;
	288	tpoolr->destroy( tcolr ) ;
	289	sdh.antennaposition.resize( 3 ) ;
	290	for ( int i = 0 ; i < 3 ; i++ )
	291	sdh.antennaposition[i] = antpos[i].getValue( "m" ) ;
	292	String telescopeName = "" ;
	293
[2021]	294	// double time1 = gettimeofday_sec() ;
	295	// os_ << "end fill init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1990]	296
[2002]	297	// row based
	298	Table &stab = table_->table() ;
	299	TableRow row( stab ) ;
	300	TableRecord &trec = row.record() ;
	301	RecordFieldPtr< Array<Float> > spRF( trec, "SPECTRA" ) ;
	302	RecordFieldPtr< Array<uChar> > ucarrRF( trec, "FLAGTRA" ) ;
	303	RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
	304	RecordFieldPtr< Array<Float> > tsysRF( trec, "TSYS" ) ;
	305	RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
	306	RecordFieldPtr< Array<Double> > dirRF( trec, "DIRECTION" ) ;
	307	RecordFieldPtr<Float> azRF( trec, "AZIMUTH" ) ;
	308	RecordFieldPtr<Float> elRF( trec, "ELEVATION" ) ;
	309	RecordFieldPtr< Array<Double> > scrRF( trec, "SCANRATE" ) ;
	310	RecordFieldPtr<uInt> cycleRF( trec, "CYCLENO" ) ;
	311	RecordFieldPtr<uInt> flrRF( trec, "FLAGROW" ) ;
	312	RecordFieldPtr<uInt> tcalidRF( trec, "TCAL_ID" ) ;
	313	RecordFieldPtr<uInt> widRF( trec, "WEATHER_ID" ) ;
	314	RecordFieldPtr<uInt> polnoRF( trec, "POLNO" ) ;
	315
	316
	317	// REFBEAMNO
	318	RecordFieldPtr<Int> intRF( trec, "REFBEAMNO" ) ;
	319	*intRF = 0 ;
	320
	321	// FIT_ID
	322	intRF.attachToRecord( trec, "FIT_ID" ) ;
	323	*intRF = -1 ;
	324
	325	// OPACITY
	326	RecordFieldPtr<Float> floatRF( trec, "OPACITY" ) ;
	327	*floatRF = 0.0 ;
	328
[1978]	329	//
	330	// ITERATION: OBSERVATION_ID
	331	//
[1987]	332	TableIterator iter0( mstable_, "OBSERVATION_ID" ) ;
[1974]	333	while( !iter0.pastEnd() ) {
[2021]	334	// time0 = gettimeofday_sec() ;
	335	// os_ << "start 0th iteration: " << time0 << LogIO::POST ;
[1987]	336	Table t0 = iter0.table() ;
	337	tcolr = tpoolr->construct( t0, "OBSERVATION_ID" ) ;
	338	Int obsId = tcolr->asInt( 0 ) ;
	339	tpoolr->destroy( tcolr ) ;
	340	if ( sdh.observer == "" ) {
	341	tcolr = tpoolr->construct( obstab, "OBSERVER" ) ;
	342	sdh.observer = tcolr->asString( obsId ) ;
	343	tpoolr->destroy( tcolr ) ;
	344	}
	345	if ( sdh.project == "" ) {
	346	tcolr = tpoolr->construct( obstab, "PROJECT" ) ;
	347	sdh.observer = tcolr->asString( obsId ) ;
	348	tpoolr->destroy( tcolr ) ;
	349	}
	350	ROArrayMeasColumn<MEpoch> *tmpMeasCol = new ROArrayMeasColumn<MEpoch>( obstab, "TIME_RANGE" ) ;
	351	MEpoch me = (*tmpMeasCol)( obsId )( IPosition(1,0) ) ;
	352	delete tmpMeasCol ;
[1974]	353	if ( sdh.utc == 0.0 ) {
[2035]	354	sdh.utc = me.get( "d" ).getValue() ;
[1974]	355	}
[1987]	356	if ( telescopeName == "" ) {
	357	tcolr = tpoolr->construct( obstab, "TELESCOPE_NAME" ) ;
[2025]	358	telescopeName = tcolr->asString( obsId ) ;
[1987]	359	tpoolr->destroy( tcolr ) ;
	360	}
[1978]	361	Int nbeam = 0 ;
[2021]	362	// time1 = gettimeofday_sec() ;
	363	// os_ << "end 0th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	364	//
	365	// ITERATION: FEED1
	366	//
	367	TableIterator iter1( t0, "FEED1" ) ;
	368	while( !iter1.pastEnd() ) {
[2021]	369	// time0 = gettimeofday_sec() ;
	370	// os_ << "start 1st iteration: " << time0 << LogIO::POST ;
[1987]	371	Table t1 = iter1.table() ;
	372	// assume FEED1 == FEED2
	373	tcolr = tpoolr->construct( t1, "FEED1" ) ;
	374	Int feedId = tcolr->asInt( 0 ) ;
	375	tpoolr->destroy( tcolr ) ;
[1974]	376	nbeam++ ;
[2002]	377
	378	// BEAMNO
	379	RecordFieldPtr<uInt> uintRF( trec, "BEAMNO" ) ;
	380	*uintRF = feedId ;
	381
	382	// FOCUS_ID
	383	uintRF.attachToRecord( trec, "FOCUS_ID" ) ;
	384	*uintRF = 0 ;
	385
[2021]	386	// time1 = gettimeofday_sec() ;
	387	// os_ << "end 1st iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	388	//
	389	// ITERATION: FIELD_ID
	390	//
	391	TableIterator iter2( t1, "FIELD_ID" ) ;
	392	while( !iter2.pastEnd() ) {
[2021]	393	// time0 = gettimeofday_sec() ;
	394	// os_ << "start 2nd iteration: " << time0 << LogIO::POST ;
[1987]	395	Table t2 = iter2.table() ;
	396	tcolr = tpoolr->construct( t2, "FIELD_ID" ) ;
	397	Int fieldId = tcolr->asInt( 0 ) ;
	398	tpoolr->destroy( tcolr ) ;
	399	tcolr = tpoolr->construct( fieldtab, "SOURCE_ID" ) ;
	400	Int srcId = tcolr->asInt( fieldId ) ;
	401	tpoolr->destroy( tcolr ) ;
	402	tcolr = tpoolr->construct( fieldtab, "NAME" ) ;
	403	String fieldName = tcolr->asString( fieldId ) + "__" + String::toString(fieldId) ;
	404	tpoolr->destroy( tcolr ) ;
[2004]	405	ROArrayMeasColumn<MDirection> *delayDirCol = new ROArrayMeasColumn<MDirection>( fieldtab, "DELAY_DIR" ) ;
	406	Vector<MDirection> delayDir = (*delayDirCol)( fieldId ) ;
	407	delete delayDirCol ;
	408	Vector<Double> defaultScanrate( 2, 0.0 ) ;
	409	Vector<Double> defaultDir = delayDir[0].getAngle( "rad" ).getValue() ;
	410	if ( delayDir.nelements() > 1 )
	411	defaultScanrate = delayDir[1].getAngle( "rad" ).getValue() ;
	412
[2002]	413
	414	// FIELDNAME
	415	RecordFieldPtr<String> strRF( trec, "FIELDNAME" ) ;
	416	*strRF = fieldName ;
	417
	418
[2021]	419	// time1 = gettimeofday_sec() ;
	420	// os_ << "end 2nd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	421	//
	422	// ITERATION: DATA_DESC_ID
	423	//
	424	TableIterator iter3( t2, "DATA_DESC_ID" ) ;
	425	while( !iter3.pastEnd() ) {
[2021]	426	// time0 = gettimeofday_sec() ;
	427	// os_ << "start 3rd iteration: " << time0 << LogIO::POST ;
[1987]	428	Table t3 = iter3.table() ;
	429	tcolr = tpoolr->construct( t3, "DATA_DESC_ID" ) ;
	430	Int ddId = tcolr->asInt( 0 ) ;
	431	tpoolr->destroy( tcolr ) ;
	432	tcolr = tpoolr->construct( ddtab, "POLARIZATION_ID" ) ;
	433	Int polId = tcolr->asInt( ddId ) ;
	434	tpoolr->destroy( tcolr ) ;
	435	tcolr = tpoolr->construct( ddtab, "SPECTRAL_WINDOW_ID" ) ;
	436	Int spwId = tcolr->asInt( ddId ) ;
	437	tpoolr->destroy( tcolr ) ;
[2002]	438
	439	// IFNO
	440	uintRF.attachToRecord( trec, "IFNO" ) ;
	441	*uintRF = (uInt)spwId ;
	442
[1974]	443	// polarization information
[1987]	444	tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
	445	Int npol = tcolr->asInt( polId ) ;
	446	tpoolr->destroy( tcolr ) ;
	447	ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
	448	Vector<Int> corrtype = (*roArrICol)( polId ) ;
	449	delete roArrICol ;
[2021]	450	// os_ << "npol = " << npol << LogIO::POST ;
	451	// os_ << "corrtype = " << corrtype << LogIO::POST ;
[1974]	452	// source information
[2033]	453	// os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
[2004]	454	MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
	455	if ( srctabSel.nrow() == 0 ) {
	456	srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
	457	}
[2033]	458	String srcName( "" ) ;
	459	Vector<Double> srcPM( 2, 0.0 ) ;
	460	Vector<Double> srcDir( 2, 0.0 ) ;
	461	MDirection md ;
	462	Int numLines = 0 ;
	463	ROArrayColumn<Double> *roArrDCol = 0 ;
	464	if ( srctabSel.nrow() > 0 ) {
	465	// source name
	466	tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
	467	srcName = tcolr->asString( 0 ) ;
	468	tpoolr->destroy( tcolr ) ;
[2002]	469
[2033]	470	// source proper motion
	471	roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
	472	srcPM = (*roArrDCol)( 0 ) ;
	473	delete roArrDCol ;
	474
	475	// source direction
	476	roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
	477	srcDir = (*roArrDCol)( 0 ) ;
	478	delete roArrDCol ;
	479
	480	// source direction as MDirection object
	481	ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
	482	md = (*tmpMeasCol)( 0 ) ;
	483	delete tmpMeasCol ;
	484
	485	// number of lines
	486	tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
[2059]	487	numLines = tcolr->asInt( 0 ) ;
[2033]	488	tpoolr->destroy( tcolr ) ;
	489
	490	}
	491	else {
	492	md = MDirection( Quantum<Double>(0.0,Unit("rad")), Quantum<Double>(0.0,Unit("rad")) ) ;
	493	}
	494
[2002]	495	// SRCNAME
	496	strRF.attachToRecord( trec, "SRCNAME" ) ;
	497	*strRF = srcName ;
	498
[2033]	499	// os_ << "srcName = " << srcName << LogIO::POST ;
[2002]	500
	501	// SRCPROPERMOTION
	502	RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
	503	*darrRF = srcPM ;
	504
[1974]	505	//os_ << "srcPM = " << srcPM << LogIO::POST ;
[2002]	506
	507	// SRCDIRECTION
	508	darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
	509	*darrRF = srcDir ;
	510
[1974]	511	//os_ << "srcDir = " << srcDir << LogIO::POST ;
[2021]	512
[1974]	513	// for MOLECULES subtable
[2021]	514	// os_ << "numLines = " << numLines << LogIO::POST ;
	515
[1974]	516	Vector<Double> restFreqs( numLines, 0.0 ) ;
	517	Vector<String> transitionName( numLines, "" ) ;
[2021]	518	Vector<Double> sysVels ;
	519	Double sysVel = 0.0 ;
[1974]	520	if ( numLines != 0 ) {
[1987]	521	if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
	522	sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
	523	Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
	524	delete sharedQDArrCol ;
	525	for ( int i = 0 ; i < numLines ; i++ ) {
	526	restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
	527	}
[1974]	528	}
[2033]	529	// os_ << "restFreqs = " << restFreqs << LogIO::POST ;
[1974]	530	if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
[2004]	531	ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
	532	if ( transitionCol.isDefined( 0 ) )
	533	transitionName = transitionCol( 0 ) ;
	534	//os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
[1974]	535	}
[2021]	536	if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
	537	roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
	538	sysVels = (*roArrDCol)( 0 ) ;
	539	delete roArrDCol ;
	540	}
	541	if ( !sysVels.empty() ) {
	542	//os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
	543	// NB: assume all SYSVEL values are the same
	544	sysVel = sysVels( IPosition(1,0) ) ;
	545	}
[1974]	546	}
[2021]	547
	548	// SRCVELOCITY
	549	RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
	550	*doubleRF = sysVel ;
	551
	552	// os_ << "sysVel = " << sysVel << LogIO::POST ;
	553
[1974]	554	uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
[2002]	555
	556	// MOLECULE_ID
	557	uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
	558	*uintRF = molId ;
	559
[1974]	560	// spectral setup
	561	MeasFrame mf( me, mp, md ) ;
[1987]	562	tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
	563	MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
	564	tpoolr->destroy( tcolr ) ;
	565	tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
	566	Int nchan = tcolr->asInt( spwId ) ;
[2102]	567	Bool iswvr = False ;
	568	if ( nchan == 4 ) iswvr = True ;
[1987]	569	tpoolr->destroy( tcolr ) ;
[1974]	570	Bool even = False ;
	571	if ( (nchan/2)*2 == nchan ) even = True ;
[1993]	572	sdh.nchan = max( sdh.nchan, nchan ) ;
[1987]	573	ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
	574	Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
	575	delete tmpQuantCol ;
[1993]	576	sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
[1974]	577	if ( sdh.freqref == "" )
	578	//sdh.freqref = MFrequency::showType( freqRef ) ;
	579	sdh.freqref = "LSRK" ;
	580	if ( sdh.reffreq == -1.0 ) {
[1987]	581	tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
	582	Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
	583	delete tmpQuantCol ;
[1974]	584	if ( freqRef == MFrequency::LSRK ) {
	585	sdh.reffreq = qreffreq.getValue("Hz") ;
	586	}
	587	else {
	588	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	589	sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
	590	}
	591	}
	592	Int refchan = nchan / 2 ;
	593	IPosition refip( 1, refchan ) ;
[2083]	594	Double refpix = 0.5*(nchan-1) ;
[1974]	595	Double refval = 0.0 ;
[1987]	596	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
	597	Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
	598	delete sharedQDArrCol ;
[2033]	599	// os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
[1987]	600	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
	601	Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
	602	delete sharedQDArrCol ;
[2187]	603	if ( nchan > 1 && chanFreqs[0].getValue("Hz") > chanFreqs[1].getValue("Hz") )
	604	increment *= -1.0 ;
[1974]	605	if ( freqRef == MFrequency::LSRK ) {
	606	if ( even ) {
	607	IPosition refip0( 1, refchan-1 ) ;
	608	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	609	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	610	refval = 0.5 * ( refval0 + refval1 ) ;
	611	}
	612	else {
	613	refval = chanFreqs(refip).getValue("Hz") ;
	614	}
	615	}
	616	else {
	617	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	618	if ( even ) {
	619	IPosition refip0( 1, refchan-1 ) ;
	620	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	621	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	622	refval = 0.5 * ( refval0 + refval1 ) ;
	623	refval = tolsr( refval ).get("Hz").getValue() ;
	624	}
	625	else {
	626	refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
	627	}
	628	}
	629	uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
	630	if ( ifmap.find( spwId ) == ifmap.end() ) {
	631	ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
	632	//os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
	633	}
[2002]	634
	635	// FREQ_ID
	636	uintRF.attachToRecord( trec, "FREQ_ID" ) ;
	637	*uintRF = freqId ;
	638
[1974]	639	// for TSYS and TCAL
[2004]	640	Vector<MEpoch> scTime ;
	641	Vector<Double> scInterval ;
	642	ROArrayColumn<Float> scTsysCol ;
	643	MSSysCal caltabsel ;
	644	if ( isSysCal_ ) {
	645	caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
	646	ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
	647	scTime.resize( caltabsel.nrow() ) ;
	648	for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
	649	scTime[irow] = scTimeCol( irow ) ;
	650	ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
	651	scInterval = scIntervalCol->getColumn() ;
	652	delete scIntervalCol ;
[2159]	653	if ( colTsys_ != "NONE" )
	654	scTsysCol.attach( caltabsel, colTsys_ ) ;
[2004]	655	}
[2102]	656
	657	sdh.npol = max( sdh.npol, npol ) ;
	658	if ( !iswvr && sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
	659
[2021]	660	// time1 = gettimeofday_sec() ;
	661	// os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	662	//
	663	// ITERATION: SCAN_NUMBER
	664	//
	665	TableIterator iter4( t3, "SCAN_NUMBER" ) ;
	666	while( !iter4.pastEnd() ) {
[2021]	667	// time0 = gettimeofday_sec() ;
	668	// os_ << "start 4th iteration: " << time0 << LogIO::POST ;
[1987]	669	Table t4 = iter4.table() ;
	670	tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
	671	Int scanNum = tcolr->asInt( 0 ) ;
	672	tpoolr->destroy( tcolr ) ;
[2002]	673
	674	// SCANNO
	675	uintRF.attachToRecord( trec, "SCANNO" ) ;
	676	*uintRF = scanNum - 1 ;
	677
[2021]	678	// time1 = gettimeofday_sec() ;
	679	// os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	680	//
	681	// ITERATION: STATE_ID
	682	//
	683	TableIterator iter5( t4, "STATE_ID" ) ;
	684	while( !iter5.pastEnd() ) {
[2033]	685	// time0 = gettimeofday_sec() ;
	686	// os_ << "start 5th iteration: " << time0 << LogIO::POST ;
[1987]	687	Table t5 = iter5.table() ;
	688	tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
	689	Int stateId = tcolr->asInt( 0 ) ;
	690	tpoolr->destroy( tcolr ) ;
	691	tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
	692	String obstype = tcolr->asString( stateId ) ;
	693	tpoolr->destroy( tcolr ) ;
[1974]	694	if ( sdh.obstype == "" ) sdh.obstype = obstype ;
	695
	696	Int nrow = t5.nrow() ;
[2033]	697	// time1 = gettimeofday_sec() ;
	698	// os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[2002]	699
[2004]	700	uInt cycle = 0 ;
	701
[2002]	702	Cube<Float> spArr ;
	703	Cube<Bool> flArr ;
[1974]	704	if ( isFloatData_ ) {
[2002]	705	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	706	ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
[2002]	707	spArr = mFloatDataCol.getColumn() ;
	708	flArr = mFlagCol.getColumn() ;
[1974]	709	if ( sdh.fluxunit == "" ) {
[2002]	710	const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
[1974]	711	if ( dataColKeys.isDefined( "UNIT" ) )
	712	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	713	}
	714	}
	715	else if ( isData_ ) {
[2002]	716	spArr.resize( npol, nchan, nrow ) ;
[2004]	717	flArr.resize( npol, nchan, nrow ) ;
[2002]	718	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	719	ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
[1987]	720	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	721	Bool crossOK = False ;
	722	Matrix<Complex> sp = mDataCol( irow ) ;
[2002]	723	Matrix<Bool> fl = mFlagCol( irow ) ;
[2004]	724	Matrix<Float> spxy = spArr.xyPlane( irow ) ;
	725	Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
[1987]	726	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	727	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::YX
	728	\|\| corrtype[ipol] == Stokes::RL \|\| corrtype[ipol] == Stokes::LR ) {
	729	if ( !crossOK ) {
[2004]	730	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	731	flxy.row( ipol ) = fl.row( ipol ) ;
[2002]	732	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::RL ) {
[2004]	733	spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
	734	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	735	}
	736	else {
[2004]	737	spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
	738	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	739	}
[2004]	740	crossOK = True ;
[1974]	741	}
	742	}
[1987]	743	else {
[2004]	744	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	745	flxy.row( ipol ) = fl.row( ipol ) ;
[1987]	746	}
[1974]	747	}
[1987]	748	}
[1974]	749	if ( sdh.fluxunit == "" ) {
[2002]	750	const TableRecord &dataColKeys = mDataCol.keywordSet() ;
[1974]	751	if ( dataColKeys.isDefined( "UNIT" ) )
[2002]	752	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	753	}
[1974]	754	}
[1987]	755	ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
[2002]	756	Block<MEpoch> mTimeB( nrow ) ;
	757	for ( Int irow = 0 ; irow < nrow ; irow++ )
	758	mTimeB[irow] = (*mTimeCol)( irow ) ;
	759	ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
	760	ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
	761	Block<Int> sysCalIdx( nrow, -1 ) ;
	762	if ( isSysCal_ ) {
[2017]	763	getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
[1974]	764	}
[2002]	765	delete mTimeCol ;
	766	Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
	767	Int srcType = getSrcType( stateId, tpoolr ) ;
	768	uInt diridx = 0 ;
	769	MDirection::Types dirType ;
	770	uInt wid = 0 ;
	771	Int pidx = 0 ;
	772	Bool crossOK = False ;
	773	Block<uInt> polnos( npol, 99 ) ;
	774	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	775	Block<uInt> p = getPolNo( corrtype[ipol] ) ;
	776	if ( p.size() > 1 ) {
	777	if ( crossOK ) continue ;
	778	else {
	779	polnos[pidx] = p[0] ;
	780	pidx++ ;
	781	polnos[pidx] = p[1] ;
	782	pidx++ ;
	783	crossOK = True ;
[1974]	784	}
	785	}
[2002]	786	else {
	787	polnos[pidx] = p[0] ;
	788	pidx++ ;
	789	}
[1974]	790	}
[2002]	791
	792	// SRCTYPE
	793	intRF.attachToRecord( trec, "SRCTYPE" ) ;
	794	*intRF = srcType ;
[1974]	795
[2002]	796	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	797	// CYCLENO
	798	*cycleRF = cycle ;
[1987]	799
[2002]	800	// FLAGROW
	801	*flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
	802
	803	// SPECTRA, FLAG
	804	Matrix<Float> sp = spArr.xyPlane( irow ) ;
	805	Matrix<Bool> flb = flArr.xyPlane( irow ) ;
	806	Matrix<uChar> fl( flb.shape() ) ;
	807	convertArray( fl, flb ) ;
	808
	809	// TIME
[2004]	810	*timeRF = mTimeB[irow].get("d").getValue() ;
[2002]	811
	812	// INTERVAL
	813	*intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
	814
	815	// TSYS
	816	Matrix<Float> tsys ;
[2159]	817	if ( sysCalIdx[irow] != -1 && colTsys_ != "NONE" )
[2002]	818	tsys = scTsysCol( irow ) ;
	819	else
	820	tsys = defaulttsys ;
	821
	822	// TCAL_ID
[2004]	823	Block<uInt> tcalids( npol, 0 ) ;
[2159]	824	if ( sysCalIdx[irow] != -1 && colTcal_ != "NONE" ) {
[2004]	825	tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
[1987]	826	}
	827
[2002]	828	// WEATHER_ID
	829	if ( isWeather_ )
	830	wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
	831	*widRF = wid ;
	832
[1987]	833
[2002]	834	// DIRECTION, AZEL, SCANRATE
	835	if ( getPt_ ) {
[1974]	836	Vector<Double> dir ;
	837	Vector<Double> scanrate ;
	838	String refString ;
[2002]	839	diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
[1974]	840	MDirection::getType( dirType, refString ) ;
[2002]	841	mf.resetEpoch( mTimeB[irow] ) ;
[1974]	842	mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
	843	if ( refString == "J2000" ) {
[2002]	844	*dirRF = dir ;
[1974]	845	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	846	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
[2002]	847	*azRF = (Float)azel(0) ;
	848	*elRF = (Float)azel(1) ;
[1974]	849	}
	850	else if ( refString(0,4) == "AZEL" ) {
[2002]	851	*azRF = (Float)dir(0) ;
	852	*elRF = (Float)dir(1) ;
[1974]	853	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	854	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	855	*dirRF = newdir ;
[1974]	856	}
	857	else {
	858	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	859	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
	860	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	861	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	862	*dirRF = newdir ;
	863	*azRF = (Float)azel(0) ;
	864	*elRF = (Float)azel(1) ;
[1974]	865	}
	866	if ( scanrate.size() != 0 ) {
[2002]	867	*scrRF = scanrate ;
[1974]	868	}
	869	else {
[2002]	870	*scrRF = defaultScanrate ;
[1974]	871	}
	872	}
[2002]	873	else {
	874	String ref = md.getRefString() ;
[2004]	875	//Vector<Double> defaultDir = srcDir ;
[2002]	876	MDirection::getType( dirType, "J2000" ) ;
	877	if ( ref != "J2000" ) {
	878	ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
	879	mf.resetEpoch( tmCol( 0 ) ) ;
	880	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	881	defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
[1974]	882	}
[2002]	883	mf.resetEpoch( mTimeB[irow] ) ;
	884	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	885	Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
	886	*azRF = (Float)azel(0) ;
	887	*elRF = (Float)azel(1) ;
	888	*dirRF = defaultDir ;
	889	*scrRF = defaultScanrate ;
[1974]	890	}
	891
[2002]	892	// Polarization dependent things
	893	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	894	// POLNO
	895	*polnoRF = polnos[ipol] ;
[1987]	896
[2019]	897	//*spRF = sp.row( ipol ) ;
	898	//*ucarrRF = fl.row( ipol ) ;
	899	//*tsysRF = tsys.row( ipol ) ;
	900	spRF.define( sp.row( ipol ) ) ;
	901	ucarrRF.define( fl.row( ipol ) ) ;
	902	tsysRF.define( tsys.row( ipol ) ) ;
[2002]	903	*tcalidRF = tcalids[ipol] ;
[1987]	904
[2002]	905	// Commit row
	906	stab.addRow() ;
	907	row.put( stab.nrow()-1 ) ;
[1987]	908	}
[2004]	909
	910	cycle++ ;
[1987]	911	}
[2002]	912	tpoolr->destroy( mIntervalCol ) ;
	913	tpoolr->destroy( mFlagRowCol ) ;
[1987]	914
[2033]	915	// time1 = gettimeofday_sec() ;
	916	// os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	917
	918	iter5.next() ;
	919	}
[1978]	920
	921
[1974]	922	iter4.next() ;
	923	}
[1978]	924
	925
[1974]	926	iter3.next() ;
	927	}
[1978]	928
[1990]	929
[1974]	930	iter2.next() ;
	931	}
[1978]	932
	933
[1974]	934	iter1.next() ;
	935	}
	936	if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
[1978]	937
[1974]	938	iter0.next() ;
	939	}
	940
[1987]	941
	942	delete tpoolr ;
	943
	944
[1978]	945	// Table Keywords
[2078]	946	sdh.nif = ifmap.size() ;
[1987]	947	if ( ( telescopeName == "" ) \|\| ( antennaName == telescopeName ) ) {
[1974]	948	sdh.antennaname = antennaName ;
	949	}
	950	else {
	951	sdh.antennaname = telescopeName + "//" + antennaName ;
	952	}
[2185]	953	if ( stationName != "" && stationName != antennaName ) {
[1974]	954	sdh.antennaname += "@" + stationName ;
	955	}
[1987]	956	ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
	957	String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
[1974]	958	if ( dirref == "AZELGEO" \|\| dirref == "AZEL" ) {
	959	dirref = "J2000" ;
	960	}
	961	sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
	962	sdh.epoch = "UTC" ;
	963	if (sdh.freqref == "TOPO") {
	964	sdh.freqref = "TOPOCENT";
	965	} else if (sdh.freqref == "GEO") {
	966	sdh.freqref = "GEOCENTR";
	967	} else if (sdh.freqref == "BARY") {
	968	sdh.freqref = "BARYCENT";
	969	} else if (sdh.freqref == "GALACTO") {
	970	sdh.freqref = "GALACTOC";
	971	} else if (sdh.freqref == "LGROUP") {
	972	sdh.freqref = "LOCALGRP";
	973	} else if (sdh.freqref == "CMB") {
	974	sdh.freqref = "CMBDIPOL";
	975	} else if (sdh.freqref == "REST") {
	976	sdh.freqref = "SOURCE";
	977	}
	978	table_->setHeader( sdh ) ;
[1987]	979
	980	// save path to POINTING table
[2022]	981	// 2011/3/2 TN
	982	// So far, path to original POINTING table is always stored
	983	// since sd tasks and regressions don't support getpt control
	984	//if ( !getPt_ ) {
[1987]	985	Path datapath( tablename_ ) ;
	986	String pTabName = datapath.absoluteName() + "/POINTING" ;
[1990]	987	stab.rwKeywordSet().define( "POINTING", pTabName ) ;
[2022]	988	//}
[1987]	989
	990	// for GBT
[2024]	991	if ( antennaName.contains( "GBT" ) ) {
[1987]	992	String goTabName = datapath.absoluteName() + "/GBT_GO" ;
[1990]	993	stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
[1987]	994	}
[2022]	995
	996	// for MS created from ASDM
	997	//mstable_.keywordSet().print(cout) ;
	998	const TableRecord &msKeys = mstable_.keywordSet() ;
	999	uInt nfields = msKeys.nfields() ;
	1000	for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
	1001	String name = msKeys.name( ifield ) ;
	1002	//os_ << "name = " << name << LogIO::POST ;
	1003	if ( name.find( "ASDM" ) != String::npos ) {
	1004	String asdmpath = msKeys.asTable( ifield ).tableName() ;
	1005	os_ << "ASDM table: " << asdmpath << LogIO::POST ;
	1006	stab.rwKeywordSet().define( name, asdmpath ) ;
	1007	}
	1008	}
	1009
[2004]	1010	// double endSec = gettimeofday_sec() ;
	1011	// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1012	}
	1013
	1014	void MSFiller::close()
	1015	{
[1987]	1016	//tablesel_.closeSubTables() ;
[1974]	1017	mstable_.closeSubTables() ;
[1987]	1018	//tablesel_.unlock() ;
[1974]	1019	mstable_.unlock() ;
	1020	}
	1021
[1987]	1022	Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
[1974]	1023	{
[2004]	1024	// double startSec = gettimeofday_sec() ;
	1025	// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
[1974]	1026
	1027	MSState statetab = mstable_.state() ;
[1987]	1028	ROTableColumn *sharedCol ;
	1029	sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
	1030	String obsMode = sharedCol->asString( stateId ) ;
	1031	tpool->destroy( sharedCol ) ;
	1032	sharedCol = tpool->construct( statetab, "SIG" ) ;
	1033	Bool sig = sharedCol->asBool( stateId ) ;
	1034	tpool->destroy( sharedCol ) ;
	1035	sharedCol = tpool->construct( statetab, "REF" ) ;
	1036	Bool ref = sharedCol->asBool( stateId ) ;
	1037	tpool->destroy( sharedCol ) ;
	1038	sharedCol = tpool->construct( statetab, "CAL" ) ;
	1039	Double cal = (Double)(sharedCol->asdouble( stateId )) ;
	1040	tpool->destroy( sharedCol ) ;
[1974]	1041	//os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
	1042
	1043	// determine separator
	1044	String sep = "" ;
[2039]	1045	String tmpStr = obsMode.substr( 0, obsMode.find_first_of( "," ) ) ;
[2049]	1046	//os_ << "tmpStr = " << tmpStr << LogIO::POST ;
[2039]	1047	//if ( obsMode.find( ":" ) != String::npos ) {
	1048	if ( tmpStr.find( ":" ) != String::npos ) {
[1974]	1049	sep = ":" ;
	1050	}
[2039]	1051	//else if ( obsMode.find( "." ) != String::npos ) {
	1052	else if ( tmpStr.find( "." ) != String::npos ) {
[1974]	1053	sep = "." ;
	1054	}
[2167]	1055	else if ( tmpStr.find( "#" ) != String::npos ) {
	1056	sep = "#" ;
	1057	}
[2039]	1058	//else if ( obsMode.find( "_" ) != String::npos ) {
	1059	else if ( tmpStr.find( "_" ) != String::npos ) {
	1060	sep = "_" ;
	1061	}
[2049]	1062	//os_ << "separator = " << sep << LogIO::POST ;
[2028]	1063
[1974]	1064	// determine SRCTYPE
	1065	Int srcType = SrcType::NOTYPE ;
	1066	if ( sep == ":" ) {
	1067	// sep == ":"
	1068	//
	1069	// GBT case
	1070	//
	1071	// obsMode1=Nod
	1072	// NOD
	1073	// obsMode1=OffOn
	1074	// obsMode2=PSWITCHON: PSON
	1075	// obsMode2=PSWITCHOFF: PSOFF
	1076	// obsMode1=??
	1077	// obsMode2=FSWITCH:
	1078	// SIG=1: FSON
	1079	// REF=1: FSOFF
[1987]	1080	// Calibration scan if CAL != 0
[1974]	1081	Int epos = obsMode.find_first_of( sep ) ;
	1082	Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
	1083	String obsMode1 = obsMode.substr( 0, epos ) ;
	1084	String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
	1085	if ( obsMode1 == "Nod" ) {
	1086	srcType = SrcType::NOD ;
	1087	}
	1088	else if ( obsMode1 == "OffOn" ) {
	1089	if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
	1090	if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
	1091	}
	1092	else {
	1093	if ( obsMode2 == "FSWITCH" ) {
	1094	if ( sig ) srcType = SrcType::FSON ;
	1095	if ( ref ) srcType = SrcType::FSOFF ;
	1096	}
	1097	}
[1987]	1098	if ( cal > 0.0 ) {
	1099	if ( srcType == SrcType::NOD )
	1100	srcType = SrcType::NODCAL ;
	1101	else if ( srcType == SrcType::PSON )
	1102	srcType = SrcType::PONCAL ;
	1103	else if ( srcType == SrcType::PSOFF )
	1104	srcType = SrcType::POFFCAL ;
	1105	else if ( srcType == SrcType::FSON )
	1106	srcType = SrcType::FONCAL ;
	1107	else if ( srcType == SrcType::FSOFF )
	1108	srcType = SrcType::FOFFCAL ;
	1109	else
	1110	srcType = SrcType::CAL ;
	1111	}
[1974]	1112	}
[2167]	1113	else if ( sep == "." \|\| sep == "#" ) {
	1114	// sep == "." or "#"
[1974]	1115	//
[2039]	1116	// ALMA & EVLA case (MS via ASDM) before3.1
[1974]	1117	//
	1118	// obsMode1=CALIBRATE_*
	1119	// obsMode2=ON_SOURCE: PONCAL
	1120	// obsMode2=OFF_SOURCE: POFFCAL
	1121	// obsMode1=OBSERVE_TARGET
	1122	// obsMode2=ON_SOURCE: PON
	1123	// obsMode2=OFF_SOURCE: POFF
[2028]	1124	string substr[2] ;
	1125	int numSubstr = split( obsMode, substr, 2, "," ) ;
	1126	//os_ << "numSubstr = " << numSubstr << LogIO::POST ;
	1127	//for ( int i = 0 ; i < numSubstr ; i++ )
	1128	//os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
	1129	String obsType( substr[0] ) ;
	1130	//os_ << "obsType = " << obsType << LogIO::POST ;
	1131	Int epos = obsType.find_first_of( sep ) ;
	1132	Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
	1133	String obsMode1 = obsType.substr( 0, epos ) ;
	1134	String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
[2035]	1135	//os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
	1136	//os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
[1974]	1137	if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
	1138	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
	1139	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
	1140	}
	1141	else if ( obsMode1 == "OBSERVE_TARGET" ) {
	1142	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
	1143	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
	1144	}
	1145	}
[2039]	1146	else if ( sep == "_" ) {
	1147	// sep == "_"
	1148	//
	1149	// ALMA & EVLA case (MS via ASDM) after 3.2
	1150	//
	1151	// obsMode1=CALIBRATE_*
	1152	// obsMode2=ON_SOURCE: PONCAL
	1153	// obsMode2=OFF_SOURCE: POFFCAL
	1154	// obsMode1=OBSERVE_TARGET
	1155	// obsMode2=ON_SOURCE: PON
	1156	// obsMode2=OFF_SOURCE: POFF
	1157	string substr[2] ;
	1158	int numSubstr = split( obsMode, substr, 2, "," ) ;
[2041]	1159	//os_ << "numSubstr = " << numSubstr << LogIO::POST ;
[2039]	1160	//for ( int i = 0 ; i < numSubstr ; i++ )
	1161	//os_ << "substr[" << i << "] = " << substr[i] << LogIO::POST ;
	1162	String obsType( substr[0] ) ;
	1163	//os_ << "obsType = " << obsType << LogIO::POST ;
	1164	string substr2[4] ;
	1165	int numSubstr2 = split( obsType, substr2, 4, sep ) ;
	1166	//Int epos = obsType.find_first_of( sep ) ;
	1167	//Int nextpos = obsType.find_first_of( sep, epos+1 ) ;
	1168	//String obsMode1 = obsType.substr( 0, epos ) ;
	1169	//String obsMode2 = obsType.substr( epos+1, nextpos-epos-1 ) ;
	1170	String obsMode1( substr2[0] ) ;
	1171	String obsMode2( substr2[2] ) ;
	1172	//os_ << "obsMode1 = " << obsMode1 << LogIO::POST ;
	1173	//os_ << "obsMode2 = " << obsMode2 << LogIO::POST ;
	1174	if ( obsMode1.find( "CALIBRATE" ) == 0 ) {
	1175	if ( obsMode2 == "ON" ) srcType = SrcType::PONCAL ;
	1176	if ( obsMode2 == "OFF" ) srcType = SrcType::POFFCAL ;
	1177	}
	1178	else if ( obsMode1 == "OBSERVE" ) {
	1179	if ( obsMode2 == "ON" ) srcType = SrcType::PSON ;
	1180	if ( obsMode2 == "OFF" ) srcType = SrcType::PSOFF ;
	1181	}
	1182	}
[1974]	1183	else {
	1184	if ( sig ) srcType = SrcType::SIG ;
	1185	if ( ref ) srcType = SrcType::REF ;
	1186	}
	1187
	1188	//os_ << "srcType = " << srcType << LogIO::POST ;
[2004]	1189	// double endSec = gettimeofday_sec() ;
	1190	// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1191	return srcType ;
	1192	}
	1193
[2002]	1194	//Vector<uInt> MSFiller::getPolNo( Int corrType )
	1195	Block<uInt> MSFiller::getPolNo( Int corrType )
[1974]	1196	{
[2004]	1197	// double startSec = gettimeofday_sec() ;
	1198	// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
[2002]	1199	Block<uInt> polno( 1 ) ;
[1974]	1200
	1201	if ( corrType == Stokes::I \|\| corrType == Stokes::RR \|\| corrType == Stokes::XX ) {
	1202	polno = 0 ;
	1203	}
	1204	else if ( corrType == Stokes::Q \|\| corrType == Stokes::LL \|\| corrType == Stokes::YY ) {
	1205	polno = 1 ;
	1206	}
	1207	else if ( corrType == Stokes::U ) {
	1208	polno = 2 ;
	1209	}
	1210	else if ( corrType == Stokes::V ) {
	1211	polno = 3 ;
	1212	}
	1213	else if ( corrType == Stokes::RL \|\| corrType == Stokes::XY \|\| corrType == Stokes::LR \|\| corrType == Stokes::RL ) {
	1214	polno.resize( 2 ) ;
	1215	polno[0] = 2 ;
	1216	polno[1] = 3 ;
	1217	}
	1218	else if ( corrType == Stokes::Plinear ) {
	1219	polno[0] = 1 ;
	1220	}
	1221	else if ( corrType == Stokes::Pangle ) {
	1222	polno[0] = 2 ;
	1223	}
	1224	else {
	1225	polno = 99 ;
	1226	}
	1227	//os_ << "polno = " << polno << LogIO::POST ;
[2004]	1228	// double endSec = gettimeofday_sec() ;
	1229	// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1230
	1231	return polno ;
	1232	}
	1233
	1234	String MSFiller::getPolType( Int corrType )
	1235	{
[2004]	1236	// double startSec = gettimeofday_sec() ;
	1237	// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
[1974]	1238	String poltype = "" ;
	1239
	1240	if ( corrType == Stokes::I \|\| corrType == Stokes::Q \|\| corrType == Stokes::U \|\| corrType == Stokes::V )
	1241	poltype = "stokes" ;
	1242	else if ( corrType == Stokes::XX \|\| corrType == Stokes::YY \|\| corrType == Stokes::XY \|\| corrType == Stokes::YX )
	1243	poltype = "linear" ;
	1244	else if ( corrType == Stokes::RR \|\| corrType == Stokes::LL \|\| corrType == Stokes::RL \|\| corrType == Stokes::LR )
	1245	poltype = "circular" ;
	1246	else if ( corrType == Stokes::Plinear \|\| corrType == Stokes::Pangle )
	1247	poltype = "linpol" ;
	1248
[2004]	1249	// double endSec = gettimeofday_sec() ;
	1250	// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1251	return poltype ;
	1252	}
	1253
	1254	void MSFiller::fillWeather()
	1255	{
[2004]	1256	// double startSec = gettimeofday_sec() ;
	1257	// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
	1258
	1259	if ( !isWeather_ ) {
	1260	// add dummy row
	1261	table_->weather().table().addRow(1,True) ;
	1262	return ;
	1263	}
	1264
[1987]	1265	Table mWeather = mstable_.weather() ;
	1266	//Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
	1267	Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
[1974]	1268	//os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
	1269	if ( mWeatherSel.nrow() == 0 ) {
[2025]	1270	os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
[1987]	1271	mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
[1974]	1272	if ( mWeatherSel.nrow() == 0 ) {
	1273	os_ << "No rows in WEATHER table" << LogIO::POST ;
	1274	}
	1275	}
[1987]	1276	uInt wnrow = mWeatherSel.nrow() ;
[1974]	1277	//os_ << "wnrow = " << wnrow << LogIO::POST ;
	1278
	1279	if ( wnrow == 0 )
	1280	return ;
	1281
	1282	Table wtab = table_->weather().table() ;
	1283	wtab.addRow( wnrow ) ;
	1284
[1987]	1285	ScalarColumn<Float> *fCol ;
	1286	ROScalarColumn<Float> *sharedFloatCol ;
	1287	if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
	1288	fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
	1289	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
	1290	fCol->putColumn( *sharedFloatCol ) ;
	1291	delete sharedFloatCol ;
	1292	delete fCol ;
	1293	}
	1294	if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
	1295	fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
	1296	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
	1297	fCol->putColumn( *sharedFloatCol ) ;
	1298	delete sharedFloatCol ;
	1299	delete fCol ;
	1300	}
	1301	if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
	1302	fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
	1303	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
	1304	fCol->putColumn( *sharedFloatCol ) ;
	1305	delete sharedFloatCol ;
	1306	delete fCol ;
	1307	}
	1308	if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
	1309	fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
	1310	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
	1311	fCol->putColumn( *sharedFloatCol ) ;
	1312	delete sharedFloatCol ;
	1313	delete fCol ;
	1314	}
	1315	if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
	1316	fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
	1317	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
	1318	fCol->putColumn( *sharedFloatCol ) ;
	1319	delete sharedFloatCol ;
	1320	delete fCol ;
	1321	}
[1974]	1322	ScalarColumn<uInt> idCol( wtab, "ID" ) ;
[1987]	1323	for ( uInt irow = 0 ; irow < wnrow ; irow++ )
	1324	idCol.put( irow, irow ) ;
[1974]	1325
[1987]	1326	ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
	1327	ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
	1328	String tUnit = tqCol.getUnits() ;
	1329	mwTime_ = tCol.getColumn() ;
[1974]	1330	if ( tUnit == "d" )
	1331	mwTime_ *= 86400.0 ;
[1987]	1332	tqCol.attach( mWeatherSel, "INTERVAL" ) ;
	1333	tCol.attach( mWeatherSel, "INTERVAL" ) ;
	1334	String iUnit = tqCol.getUnits() ;
	1335	mwInterval_ = tCol.getColumn() ;
[1974]	1336	if ( iUnit == "d" )
	1337	mwInterval_ *= 86400.0 ;
	1338	//os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
[2004]	1339	// double endSec = gettimeofday_sec() ;
	1340	// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1341	}
	1342
	1343	void MSFiller::fillFocus()
	1344	{
[2004]	1345	// double startSec = gettimeofday_sec() ;
	1346	// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
[1974]	1347	// tentative
	1348	Table tab = table_->focus().table() ;
	1349	tab.addRow( 1 ) ;
	1350	ScalarColumn<uInt> idCol( tab, "ID" ) ;
	1351	idCol.put( 0, 0 ) ;
[2004]	1352	// double endSec = gettimeofday_sec() ;
	1353	// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1354	}
	1355
[2002]	1356	void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
[1974]	1357	{
[2004]	1358	// double startSec = gettimeofday_sec() ;
	1359	// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
[1987]	1360
[2004]	1361	if ( !isSysCal_ ) {
	1362	// add dummy row
[2025]	1363	os_ << "No SYSCAL rows" << LogIO::POST ;
[2004]	1364	table_->tcal().table().addRow(1,True) ;
[2021]	1365	Vector<Float> defaultTcal( 1, 1.0 ) ;
	1366	ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
	1367	tcalCol.put( 0, defaultTcal ) ;
[2004]	1368	return ;
	1369	}
	1370
[2159]	1371	if ( colTcal_ == "NONE" ) {
	1372	// add dummy row
	1373	os_ << "No TCAL column" << LogIO::POST ;
	1374	table_->tcal().table().addRow(1,True) ;
	1375	Vector<Float> defaultTcal( 1, 1.0 ) ;
	1376	ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
	1377	tcalCol.put( 0, defaultTcal ) ;
	1378	return ;
	1379	}
	1380
[1987]	1381	Table sctab = mstable_.sysCal() ;
[1974]	1382	if ( sctab.nrow() == 0 ) {
[2025]	1383	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1384	return ;
	1385	}
[1987]	1386	Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
[1974]	1387	if ( sctabsel.nrow() == 0 ) {
[2025]	1388	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1389	return ;
	1390	}
[2164]	1391	ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, colTcal_ ) ;
	1392	// return if any rows without Tcal value exists
	1393	Bool notDefined = False ;
	1394	for ( uInt irow = 0 ; irow < sctabsel.nrow() ; irow++ ) {
	1395	if ( !tmpTcalCol->isDefined( irow ) ) {
	1396	notDefined = True ;
	1397	break ;
	1398	}
	1399	}
	1400	if ( notDefined ) {
	1401	os_ << "No TCAL value" << LogIO::POST ;
	1402	delete tmpTcalCol ;
	1403	table_->tcal().table().addRow(1,True) ;
	1404	Vector<Float> defaultTcal( 1, 1.0 ) ;
	1405	ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
	1406	tcalCol.put( 0, defaultTcal ) ;
	1407	return ;
	1408	}
[1987]	1409	uInt npol = tmpTcalCol->shape( 0 )(0) ;
	1410	delete tmpTcalCol ;
[1974]	1411	//os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
	1412	Table tab = table_->tcal().table() ;
	1413	ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
[1987]	1414	ROTableColumn *sharedCol ;
[1974]	1415	uInt oldnr = 0 ;
	1416	uInt newnr = 0 ;
[2002]	1417	TableRow row( tab ) ;
	1418	TableRecord &trec = row.record() ;
	1419	RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
	1420	RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
	1421	RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
[1974]	1422	TableIterator iter0( sctabsel, "FEED_ID" ) ;
	1423	while( !iter0.pastEnd() ) {
[1987]	1424	Table t0 = iter0.table() ;
[1988]	1425	sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
[1987]	1426	Int feedId = sharedCol->asInt( 0 ) ;
[1988]	1427	tpoolr->destroy( sharedCol ) ;
[1974]	1428	TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
	1429	while( !iter1.pastEnd() ) {
[1988]	1430	Table t1 = iter1.table() ;
	1431	sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
[1987]	1432	Int spwId = sharedCol->asInt( 0 ) ;
[1988]	1433	tpoolr->destroy( sharedCol ) ;
[2002]	1434	tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
	1435	ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
	1436	Vector<uInt> idminmax( 2, oldnr ) ;
	1437	for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
	1438	String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
	1439	*timeRF = sTime ;
[1988]	1440	uInt idx = oldnr ;
[2002]	1441	Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
[1988]	1442	for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
[2002]	1443	*idRF = idx++ ;
[2019]	1444	//*tcalRF = subtcal.row( ipol ) ;
	1445	tcalRF.define( subtcal.row( ipol ) ) ;
[2002]	1446
	1447	// commit row
	1448	tab.addRow() ;
	1449	row.put( tab.nrow()-1 ) ;
	1450
	1451	newnr++ ;
[1974]	1452	}
[2002]	1453	idminmax[0] = oldnr ;
[1988]	1454	idminmax[1] = newnr - 1 ;
	1455	oldnr = newnr ;
	1456
[1990]	1457	String key = keyTcal( feedId, spwId, sTime ) ;
[1988]	1458	tcalrec_.define( key, idminmax ) ;
[1974]	1459	}
[2002]	1460	delete tmpTcalCol ;
[1974]	1461	iter1++ ;
	1462	}
	1463	iter0++ ;
	1464	}
	1465
	1466	//tcalrec_.print( std::cout ) ;
[2004]	1467	// double endSec = gettimeofday_sec() ;
	1468	// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1469	}
	1470
	1471	uInt MSFiller::getWeatherId( uInt idx, Double wtime )
	1472	{
[2004]	1473	// double startSec = gettimeofday_sec() ;
	1474	// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
[1974]	1475	uInt nrow = mwTime_.size() ;
[2019]	1476	if ( nrow < 2 )
[1974]	1477	return 0 ;
	1478	uInt wid = nrow ;
	1479	for ( uInt i = idx ; i < nrow-1 ; i++ ) {
	1480	Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
	1481	// use of INTERVAL column is problematic
	1482	// since there are "blank" time of weather monitoring
	1483	//Double tEnd = tStart + mwInterval_[i] ;
	1484	Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
	1485	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1486	if ( wtime >= tStart && wtime <= tEnd ) {
	1487	wid = i ;
	1488	break ;
	1489	}
	1490	}
	1491	if ( wid == nrow ) {
	1492	uInt i = nrow - 1 ;
	1493	Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
	1494	Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
	1495	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1496	if ( wtime >= tStart && wtime <= tEnd )
[2021]	1497	wid = i-1 ;
	1498	else
[1974]	1499	wid = i ;
	1500	}
	1501
	1502	//if ( wid == nrow )
	1503	//os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
	1504
[2004]	1505	// double endSec = gettimeofday_sec() ;
	1506	// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1507	return wid ;
	1508	}
	1509
[2017]	1510	void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
[1974]	1511	{
[2004]	1512	// double startSec = gettimeofday_sec() ;
	1513	// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
	1514
	1515	if ( !isSysCal_ )
	1516	return ;
	1517
[2017]	1518	uInt nrow = tidx.nelements() ;
[2002]	1519	if ( scTime.nelements() == 0 )
[1993]	1520	return ;
[2019]	1521	else if ( scTime.nelements() == 1 ) {
	1522	tidx[0] = 0 ;
	1523	return ;
	1524	}
[2002]	1525	uInt scnrow = scTime.nelements() ;
[1974]	1526	uInt idx = 0 ;
	1527	const Double half = 0.5e0 ;
[2003]	1528	// execute binary search
	1529	idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
	1530	if ( idx != 0 )
	1531	idx -= 1 ;
[1974]	1532	for ( uInt i = 0 ; i < nrow ; i++ ) {
[2002]	1533	Double t = tcol[i].get( "s" ).getValue() ;
[2017]	1534	Double tsc = scTime[0].get( "s" ).getValue() ;
	1535	if ( t < tsc ) {
	1536	tidx[i] = 0 ;
	1537	continue ;
	1538	}
[1974]	1539	for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
[2002]	1540	Double tsc1 = scTime[j].get( "s" ).getValue() ;
	1541	Double dt1 = scInterval[j] ;
	1542	Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
	1543	Double dt2 = scInterval[j+1] ;
[1974]	1544	if ( t > tsc1-halfdt1 && t <= tsc2-halfdt2 ) {
[2002]	1545	tidx[i] = j ;
[1974]	1546	idx = j ;
	1547	break ;
	1548	}
	1549	}
[2017]	1550	if ( tidx[i] == -1 ) {
[2022]	1551	// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
	1552	// Double dt = scInterval[scnrow-1] ;
[2017]	1553	// if ( t <= tsc+0.5*dt ) {
	1554	// tidx[i] = scnrow-1 ;
	1555	// }
	1556	tidx[i] = scnrow-1 ;
[1974]	1557	}
	1558	}
[2004]	1559	// double endSec = gettimeofday_sec() ;
	1560	// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
[1993]	1561	return ;
[1974]	1562	}
	1563
[2004]	1564	Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
	1565	{
[2002]	1566	// double startSec = gettimeofday_sec() ;
[2004]	1567	// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
	1568	//if ( table_->tcal().table().nrow() == 0 ) {
	1569	if ( !isSysCal_ ) {
[1988]	1570	os_ << "No TCAL rows" << LogIO::POST ;
[2184]	1571	Block<uInt> tcalids( 4, 0 ) ;
[1988]	1572	return tcalids ;
	1573	}
[2004]	1574	//String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
	1575	String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
[1990]	1576	String key = keyTcal( fid, spwid, sctime ) ;
[1988]	1577	if ( !tcalrec_.isDefined( key ) ) {
[1974]	1578	os_ << "No TCAL rows" << LogIO::POST ;
[2184]	1579	Block<uInt> tcalids( 4, 0 ) ;
[1974]	1580	return tcalids ;
	1581	}
[1988]	1582	Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
	1583	uInt npol = ids[1] - ids[0] + 1 ;
[2002]	1584	Block<uInt> tcalids( npol ) ;
[1988]	1585	tcalids[0] = ids[0] ;
	1586	tcalids[1] = ids[1] ;
	1587	for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
	1588	tcalids[ipol] = ids[0] + ipol - 1 ;
	1589
[2004]	1590	// double endSec = gettimeofday_sec() ;
	1591	// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1592	return tcalids ;
	1593	}
	1594
[1987]	1595	uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
[1974]	1596	{
[2004]	1597	// double startSec = gettimeofday_sec() ;
	1598	// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
[1974]	1599	// assume that cols is sorted by TIME
	1600	Bool doInterp = False ;
[1987]	1601	//uInt nrow = cols.nrow() ;
	1602	uInt nrow = tab.nrow() ;
[1974]	1603	if ( nrow == 0 )
	1604	return 0 ;
[1987]	1605	ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
	1606	ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
	1607	ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
[2003]	1608	// binary search if idx == 0
	1609	if ( idx == 0 ) {
	1610	uInt nrowb = 75000 ;
[2004]	1611	if ( nrow > nrowb ) {
[2003]	1612	uInt nblock = nrow / nrowb + 1 ;
	1613	for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
[2004]	1614	uInt high = min( nrowb, nrow-iblock*nrowb ) ;
[2003]	1615
	1616	if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
[2004]	1617	idx = iblock * nrowb ;
[2003]	1618	continue ;
	1619	}
	1620
	1621	Vector<MEpoch> tarr( high ) ;
	1622	for ( uInt irow = 0 ; irow < high ; irow++ ) {
[2004]	1623	tarr[irow] = tcol( iblock*nrowb+irow ) ;
[2003]	1624	}
	1625
	1626	uInt bidx = binarySearch( tarr, t ) ;
	1627
[2004]	1628	idx = iblock * nrowb + bidx ;
[2003]	1629	break ;
	1630	}
	1631	}
	1632	else {
	1633	Vector<MEpoch> tarr( nrow ) ;
	1634	for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
	1635	tarr[irow] = tcol( irow ) ;
	1636	}
	1637	idx = binarySearch( tarr, t ) ;
	1638	}
	1639	}
[1974]	1640	// ensure that tcol(idx) < t
	1641	//os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
	1642	while ( tcol(idx).get("s").getValue() > t && idx > 0 )
	1643	idx-- ;
	1644	//os_ << "idx = " << idx << LogIO::POST ;
	1645
	1646	// index search
	1647	for ( uInt i = idx ; i < nrow ; i++ ) {
	1648	Double tref = tcol( i ).get( "s" ).getValue() ;
	1649	if ( tref == t ) {
	1650	idx = i ;
	1651	break ;
	1652	}
	1653	else if ( tref > t ) {
	1654	if ( i == 0 ) {
	1655	idx = i ;
	1656	}
	1657	else {
	1658	idx = i-1 ;
	1659	doInterp = True ;
	1660	}
	1661	break ;
	1662	}
	1663	else {
	1664	idx = nrow - 1 ;
	1665	}
	1666	}
	1667	//os_ << "searched idx = " << idx << LogIO::POST ;
	1668
	1669	//os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
	1670	IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
	1671	//os_ << "ip = " << ip << LogIO::POST ;
	1672	ref = dmcol(idx)(ip).getRefString() ;
	1673	//os_ << "ref = " << ref << LogIO::POST ;
	1674	if ( doInterp ) {
	1675	//os_ << "do interpolation" << LogIO::POST ;
	1676	//os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
	1677	Double tref0 = tcol(idx).get("s").getValue() ;
	1678	Double tref1 = tcol(idx+1).get("s").getValue() ;
[1987]	1679	Matrix<Double> mdir0 = dcol( idx ) ;
	1680	Matrix<Double> mdir1 = dcol( idx+1 ) ;
	1681	Vector<Double> dir0 = mdir0.column( 0 ) ;
[1974]	1682	//os_ << "dir0 = " << dir0 << LogIO::POST ;
[1987]	1683	Vector<Double> dir1 = mdir1.column( 0 ) ;
[1974]	1684	//os_ << "dir1 = " << dir1 << LogIO::POST ;
	1685	Double dt0 = t - tref0 ;
	1686	Double dt1 = tref1 - t ;
	1687	dir.reference( (dt0dir1+dt1dir0)/(dt0+dt1) ) ;
[1987]	1688	if ( mdir0.ncolumn() > 1 ) {
	1689	if ( dt0 >= dt1 )
	1690	srate.reference( mdir0.column( 1 ) ) ;
	1691	else
	1692	srate.reference( mdir1.column( 1 ) ) ;
[1974]	1693	}
	1694	//os_ << "dir = " << dir << LogIO::POST ;
	1695	}
	1696	else {
	1697	//os_ << "no interpolation" << LogIO::POST ;
[1987]	1698	Matrix<Double> mdir0 = dcol( idx ) ;
	1699	dir.reference( mdir0.column( 0 ) ) ;
	1700	if ( mdir0.ncolumn() > 1 )
	1701	srate.reference( mdir0.column( 1 ) ) ;
[1974]	1702	}
	1703
[2004]	1704	// double endSec = gettimeofday_sec() ;
	1705	// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1706	return idx ;
	1707	}
	1708
[1990]	1709	String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
	1710	{
	1711	String sfeed = "FEED" + String::toString( feedid ) ;
	1712	String sspw = "SPW" + String::toString( spwid ) ;
	1713	return sfeed+":"+sspw+":"+stime ;
	1714	}
	1715
[2003]	1716	uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
	1717	{
	1718	Int low = 0 ;
	1719	Int high = timeList.nelements() ;
	1720	uInt idx = 0 ;
	1721
	1722	while ( low <= high ) {
	1723	idx = (Int)( 0.5 * ( low + high ) ) ;
	1724	Double t = timeList[idx].get( "s" ).getValue() ;
	1725	if ( t < target )
	1726	low = idx + 1 ;
	1727	else if ( t > target )
	1728	high = idx - 1 ;
	1729	else
	1730	return idx ;
	1731	}
	1732
	1733	idx = max( 0, min( low, high ) ) ;
	1734
	1735	return idx ;
	1736
	1737	}
	1738
[1974]	1739	} ;
	1740

Note: See TracBrowser for help on using the repository browser.

Context Navigation

source: trunk/src/MSFiller.cpp@ 2201

Download in other formats: