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MSFiller.cpp@ 2025

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Last change on this file since 2025 was 2025, 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...

Bug fix on telescope name etc.

File size: 57.4 KB

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[1974]	1	//
	2	// C++ Interface: MSFiller
	3	//
	4	// Description:
	5	//
	6	// This class is specific filler for MS format
	7	//
	8	// Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2010
	9	//
	10	// Copyright: See COPYING file that comes with this distribution
	11	//
	12	//
	13
	14	#include <iostream>
	15	#include <map>
	16
	17	#include <tables/Tables/ExprNode.h>
	18	#include <tables/Tables/TableIter.h>
[1987]	19	#include <tables/Tables/TableColumn.h>
[1974]	20	#include <tables/Tables/ScalarColumn.h>
	21	#include <tables/Tables/ArrayColumn.h>
[1987]	22	#include <tables/Tables/TableParse.h>
[2002]	23	#include <tables/Tables/TableRow.h>
[1974]	24
[2002]	25	#include <casa/Containers/RecordField.h>
[1974]	26	#include <casa/Logging/LogIO.h>
	27	#include <casa/Arrays/Slicer.h>
	28	#include <casa/Quanta/MVTime.h>
[1987]	29	#include <casa/OS/Path.h>
[1974]	30
	31	#include <measures/Measures/Stokes.h>
	32	#include <measures/Measures/MEpoch.h>
[1987]	33	#include <measures/Measures/MCEpoch.h>
	34	#include <measures/Measures/MFrequency.h>
	35	#include <measures/Measures/MCFrequency.h>
	36	#include <measures/Measures/MPosition.h>
	37	#include <measures/Measures/MCPosition.h>
	38	#include <measures/Measures/MDirection.h>
	39	#include <measures/Measures/MCDirection.h>
	40	#include <measures/Measures/MeasConvert.h>
[1974]	41	#include <measures/TableMeasures/ScalarMeasColumn.h>
[1987]	42	#include <measures/TableMeasures/ArrayMeasColumn.h>
	43	#include <measures/TableMeasures/ScalarQuantColumn.h>
	44	#include <measures/TableMeasures/ArrayQuantColumn.h>
[1974]	45
[2021]	46	#include <ms/MeasurementSets/MSAntennaIndex.h>
	47
[1974]	48	#include <atnf/PKSIO/SrcType.h>
	49
	50	#include "MSFiller.h"
	51	#include "STHeader.h"
	52
[1988]	53	#include <ctime>
	54	#include <sys/time.h>
	55
[2017]	56	using namespace casa ;
	57	using namespace std ;
	58
	59	namespace asap {
	60	double MSFiller::gettimeofday_sec()
[1988]	61	{
	62	struct timeval tv ;
	63	gettimeofday( &tv, NULL ) ;
	64	return tv.tv_sec + (double)tv.tv_usec*1.0e-6 ;
	65	}
	66
[1974]	67	MSFiller::MSFiller( casa::CountedPtr<Scantable> stable )
	68	: table_( stable ),
[1987]	69	tablename_( "" ),
[1974]	70	antenna_( -1 ),
[2021]	71	antennaStr_(""),
[1974]	72	getPt_( False ),
	73	isFloatData_( False ),
	74	isData_( False ),
	75	isDoppler_( False ),
	76	isFlagCmd_( False ),
	77	isFreqOffset_( False ),
	78	isHistory_( False ),
	79	isProcessor_( False ),
	80	isSysCal_( False ),
[1993]	81	isWeather_( False ),
	82	colTsys_( "TSYS_SPECTRUM" ),
	83	colTcal_( "TCAL_SPECTRUM" )
[1974]	84	{
	85	os_ = LogIO() ;
	86	os_.origin( LogOrigin( "MSFiller", "MSFiller()", WHERE ) ) ;
	87	}
	88
	89	MSFiller::~MSFiller()
	90	{
	91	os_.origin( LogOrigin( "MSFiller", "~MSFiller()", WHERE ) ) ;
	92	}
	93
	94	bool MSFiller::open( const std::string &filename, const casa::Record &rec )
	95	{
	96	os_.origin( LogOrigin( "MSFiller", "open()", WHERE ) ) ;
[2004]	97	// double startSec = gettimeofday_sec() ;
	98	// os_ << "start MSFiller::open() startsec=" << startSec << LogIO::POST ;
[1974]	99	//os_ << " filename = " << filename << endl ;
	100
	101	// parsing MS options
	102	if ( rec.isDefined( "ms" ) ) {
	103	Record msrec = rec.asRecord( "ms" ) ;
	104	if ( msrec.isDefined( "getpt" ) ) {
	105	getPt_ = msrec.asBool( "getpt" ) ;
	106	}
	107	if ( msrec.isDefined( "antenna" ) ) {
	108	if ( msrec.type( msrec.fieldNumber( "antenna" ) ) == TpInt ) {
	109	antenna_ = msrec.asInt( "antenna" ) ;
	110	}
	111	else {
[2021]	112	//antenna_ = atoi( msrec.asString( "antenna" ).c_str() ) ;
	113	antennaStr_ = msrec.asString( "antenna" ) ;
[1974]	114	}
	115	}
	116	else {
	117	antenna_ = 0 ;
	118	}
	119	}
	120
[1987]	121	MeasurementSet *tmpMS = new MeasurementSet( filename, Table::Old ) ;
	122	//mstable_ = (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
	123	// && tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ;
	124	tablename_ = tmpMS->tableName() ;
[2021]	125	if ( antenna_ == -1 && antennaStr_.size() > 0 ) {
	126	MSAntennaIndex msAntIdx( tmpMS->antenna() ) ;
	127	Vector<Int> id = msAntIdx.matchAntennaName( antennaStr_ ) ;
	128	if ( id.size() > 0 )
	129	antenna_ = id[0] ;
	130	}
[2025]	131
	132	os_ << "Parsing MS options" << endl ;
	133	os_ << " getPt = " << getPt_ << endl ;
	134	os_ << " antenna = " << antenna_ << endl ;
	135	os_ << " antennaStr = " << antennaStr_ << LogIO::POST ;
	136
[1987]	137	mstable_ = MeasurementSet( (*tmpMS)( tmpMS->col("ANTENNA1") == antenna_
	138	&& tmpMS->col("ANTENNA1") == tmpMS->col("ANTENNA2") ) ) ;
	139	// stringstream ss ;
	140	// ss << "SELECT FROM $1 WHERE ANTENNA1 == ANTENNA2 && ANTENNA1 == " << antenna_ ;
	141	// String taql( ss.str() ) ;
	142	// mstable_ = MeasurementSet( tableCommand( taql, *tmpMS ) ) ;
	143	delete tmpMS ;
[1974]	144
	145	// check which data column exists
[1987]	146	isFloatData_ = mstable_.tableDesc().isColumn( "FLOAT_DATA" ) ;
	147	isData_ = mstable_.tableDesc().isColumn( "DATA" ) ;
[1974]	148
[2004]	149	// double endSec = gettimeofday_sec() ;
	150	// os_ << "end MSFiller::open() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	151	return true ;
	152	}
	153
	154	void MSFiller::fill()
	155	{
	156	os_.origin( LogOrigin( "MSFiller", "fill()", WHERE ) ) ;
[2004]	157	// double startSec = gettimeofday_sec() ;
	158	// os_ << "start MSFiller::fill() startSec=" << startSec << LogIO::POST ;
[1974]	159
[2004]	160	// double time0 = gettimeofday_sec() ;
	161	// os_ << "start init fill: " << time0 << LogIO::POST ;
[1990]	162
[1974]	163	// Initialize header
	164	STHeader sdh ;
	165	sdh.nchan = 0 ;
	166	sdh.npol = 0 ;
	167	sdh.nif = 0 ;
	168	sdh.nbeam = 0 ;
	169	sdh.observer = "" ;
	170	sdh.project = "" ;
	171	sdh.obstype = "" ;
	172	sdh.antennaname = "" ;
	173	sdh.antennaposition.resize( 0 ) ;
	174	sdh.equinox = 0.0 ;
	175	sdh.freqref = "" ;
	176	sdh.reffreq = -1.0 ;
	177	sdh.bandwidth = 0.0 ;
	178	sdh.utc = 0.0 ;
	179	sdh.fluxunit = "" ;
	180	sdh.epoch = "" ;
	181	sdh.poltype = "" ;
	182
	183	// check if optional table exists
[1987]	184	//const TableRecord msrec = tablesel_.keywordSet() ;
	185	const TableRecord msrec = mstable_.keywordSet() ;
[1974]	186	isDoppler_ = msrec.isDefined( "DOPPLER" ) ;
[2004]	187	if ( isDoppler_ )
	188	if ( mstable_.doppler().nrow() == 0 )
	189	isDoppler_ = False ;
[1974]	190	isFlagCmd_ = msrec.isDefined( "FLAG_CMD" ) ;
[2004]	191	if ( isFlagCmd_ )
	192	if ( mstable_.flagCmd().nrow() == 0 )
	193	isFlagCmd_ = False ;
[1974]	194	isFreqOffset_ = msrec.isDefined( "FREQ_OFFSET" ) ;
[2004]	195	if ( isFreqOffset_ )
	196	if ( mstable_.freqOffset().nrow() == 0 )
	197	isFreqOffset_ = False ;
[1974]	198	isHistory_ = msrec.isDefined( "HISTORY" ) ;
[2004]	199	if ( isHistory_ )
	200	if ( mstable_.history().nrow() == 0 )
	201	isHistory_ = False ;
[1974]	202	isProcessor_ = msrec.isDefined( "PROCESSOR" ) ;
[2004]	203	if ( isProcessor_ )
	204	if ( mstable_.processor().nrow() == 0 )
	205	isProcessor_ = False ;
[1974]	206	isSysCal_ = msrec.isDefined( "SYSCAL" ) ;
[2004]	207	if ( isSysCal_ )
	208	if ( mstable_.sysCal().nrow() == 0 )
	209	isSysCal_ = False ;
[1974]	210	isWeather_ = msrec.isDefined( "WEATHER" ) ;
[2004]	211	if ( isWeather_ )
	212	if ( mstable_.weather().nrow() == 0 )
	213	isWeather_ = False ;
	214
[1974]	215	// Access to MS subtables
[1987]	216	MSField fieldtab = mstable_.field() ;
	217	MSPolarization poltab = mstable_.polarization() ;
	218	MSDataDescription ddtab = mstable_.dataDescription() ;
	219	MSObservation obstab = mstable_.observation() ;
	220	MSSource srctab = mstable_.source() ;
	221	MSSpectralWindow spwtab = mstable_.spectralWindow() ;
	222	MSSysCal caltab = mstable_.sysCal() ;
[1974]	223	if ( caltab.nrow() == 0 )
	224	isSysCal_ = False ;
[1993]	225	else {
	226	if ( !caltab.tableDesc().isColumn( colTcal_ ) )
	227	colTcal_ = "TCAL" ;
	228	if ( !caltab.tableDesc().isColumn( colTsys_ ) )
	229	colTsys_ = "TSYS" ;
	230	}
[2004]	231	// colTcal_ = "TCAL" ;
	232	// colTsys_ = "TSYS" ;
[1987]	233	MSPointing pointtab = mstable_.pointing() ;
	234	if ( mstable_.weather().nrow() == 0 )
[1974]	235	isWeather_ = False ;
[1987]	236	MSState stattab = mstable_.state() ;
	237	MSAntenna anttab = mstable_.antenna() ;
[1974]	238
[1987]	239	// TEST
	240	// memory allocation by boost::object_pool
	241	boost::object_pool<ROTableColumn> *tpoolr = new boost::object_pool<ROTableColumn> ;
	242	//
[1974]	243
[1987]	244	// SUBTABLES: FREQUENCIES
[1974]	245	table_->frequencies().setFrame( "LSRK" ) ;
	246	table_->frequencies().setFrame( "LSRK", True ) ;
	247
	248	// SUBTABLES: WEATHER
[2004]	249	fillWeather() ;
[1974]	250
	251	// SUBTABLES: FOCUS
	252	fillFocus() ;
	253
	254	// SUBTABLES: TCAL
[2004]	255	fillTcal( tpoolr ) ;
[1974]	256
	257	// SUBTABLES: FIT
	258	//fillFit() ;
	259
	260	// SUBTABLES: HISTORY
	261	//fillHistory() ;
	262
[1987]	263	// shared pointers
	264	ROTableColumn *tcolr ;
	265
[1974]	266	// MAIN
	267	// Iterate over several ids
	268	map<Int, uInt> ifmap ; // (IFNO, FREQ_ID) pair
[1987]	269	ROArrayQuantColumn<Double> *sharedQDArrCol = new ROArrayQuantColumn<Double>( anttab, "POSITION" ) ;
	270	Vector< Quantum<Double> > antpos = (*sharedQDArrCol)( antenna_ ) ;
	271	delete sharedQDArrCol ;
[1974]	272	MPosition mp( MVPosition( antpos ), MPosition::ITRF ) ;
[1990]	273	if ( getPt_ ) {
	274	//pointtab = pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ;
	275	pointtab = MSPointing( pointtab( pointtab.col("ANTENNA_ID")==antenna_ ).sort("TIME") ) ;
	276	}
[1987]	277	tcolr = tpoolr->construct( anttab, "STATION" ) ;
	278	String stationName = tcolr->asString( antenna_ ) ;
	279	tpoolr->destroy( tcolr ) ;
	280	tcolr = tpoolr->construct( anttab, "NAME" ) ;
	281	String antennaName = tcolr->asString( antenna_ ) ;
	282	tpoolr->destroy( tcolr ) ;
	283	sdh.antennaposition.resize( 3 ) ;
	284	for ( int i = 0 ; i < 3 ; i++ )
	285	sdh.antennaposition[i] = antpos[i].getValue( "m" ) ;
	286	String telescopeName = "" ;
	287
[2021]	288	// double time1 = gettimeofday_sec() ;
	289	// os_ << "end fill init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1990]	290
[2002]	291	// row based
	292	Table &stab = table_->table() ;
	293	TableRow row( stab ) ;
	294	TableRecord &trec = row.record() ;
	295	RecordFieldPtr< Array<Float> > spRF( trec, "SPECTRA" ) ;
	296	RecordFieldPtr< Array<uChar> > ucarrRF( trec, "FLAGTRA" ) ;
	297	RecordFieldPtr<Double> timeRF( trec, "TIME" ) ;
	298	RecordFieldPtr< Array<Float> > tsysRF( trec, "TSYS" ) ;
	299	RecordFieldPtr<Double> intervalRF( trec, "INTERVAL" ) ;
	300	RecordFieldPtr< Array<Double> > dirRF( trec, "DIRECTION" ) ;
	301	RecordFieldPtr<Float> azRF( trec, "AZIMUTH" ) ;
	302	RecordFieldPtr<Float> elRF( trec, "ELEVATION" ) ;
	303	RecordFieldPtr< Array<Double> > scrRF( trec, "SCANRATE" ) ;
	304	RecordFieldPtr<uInt> cycleRF( trec, "CYCLENO" ) ;
	305	RecordFieldPtr<uInt> flrRF( trec, "FLAGROW" ) ;
	306	RecordFieldPtr<uInt> tcalidRF( trec, "TCAL_ID" ) ;
	307	RecordFieldPtr<uInt> widRF( trec, "WEATHER_ID" ) ;
	308	RecordFieldPtr<uInt> polnoRF( trec, "POLNO" ) ;
	309
	310
	311	// REFBEAMNO
	312	RecordFieldPtr<Int> intRF( trec, "REFBEAMNO" ) ;
	313	*intRF = 0 ;
	314
	315	// FIT_ID
	316	intRF.attachToRecord( trec, "FIT_ID" ) ;
	317	*intRF = -1 ;
	318
	319	// OPACITY
	320	RecordFieldPtr<Float> floatRF( trec, "OPACITY" ) ;
	321	*floatRF = 0.0 ;
	322
[1978]	323	//
	324	// ITERATION: OBSERVATION_ID
	325	//
[1987]	326	TableIterator iter0( mstable_, "OBSERVATION_ID" ) ;
[1974]	327	while( !iter0.pastEnd() ) {
[2021]	328	// time0 = gettimeofday_sec() ;
	329	// os_ << "start 0th iteration: " << time0 << LogIO::POST ;
[1987]	330	Table t0 = iter0.table() ;
	331	tcolr = tpoolr->construct( t0, "OBSERVATION_ID" ) ;
	332	Int obsId = tcolr->asInt( 0 ) ;
	333	tpoolr->destroy( tcolr ) ;
	334	if ( sdh.observer == "" ) {
	335	tcolr = tpoolr->construct( obstab, "OBSERVER" ) ;
	336	sdh.observer = tcolr->asString( obsId ) ;
	337	tpoolr->destroy( tcolr ) ;
	338	}
	339	if ( sdh.project == "" ) {
	340	tcolr = tpoolr->construct( obstab, "PROJECT" ) ;
	341	sdh.observer = tcolr->asString( obsId ) ;
	342	tpoolr->destroy( tcolr ) ;
	343	}
	344	ROArrayMeasColumn<MEpoch> *tmpMeasCol = new ROArrayMeasColumn<MEpoch>( obstab, "TIME_RANGE" ) ;
	345	MEpoch me = (*tmpMeasCol)( obsId )( IPosition(1,0) ) ;
	346	delete tmpMeasCol ;
[1974]	347	if ( sdh.utc == 0.0 ) {
[1987]	348	sdh.utc = me.get( "s" ).getValue() ;
[1974]	349	}
[1987]	350	if ( telescopeName == "" ) {
	351	tcolr = tpoolr->construct( obstab, "TELESCOPE_NAME" ) ;
[2025]	352	telescopeName = tcolr->asString( obsId ) ;
[1987]	353	tpoolr->destroy( tcolr ) ;
	354	}
[1978]	355	Int nbeam = 0 ;
[2021]	356	// time1 = gettimeofday_sec() ;
	357	// os_ << "end 0th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	358	//
	359	// ITERATION: FEED1
	360	//
	361	TableIterator iter1( t0, "FEED1" ) ;
	362	while( !iter1.pastEnd() ) {
[2021]	363	// time0 = gettimeofday_sec() ;
	364	// os_ << "start 1st iteration: " << time0 << LogIO::POST ;
[1987]	365	Table t1 = iter1.table() ;
	366	// assume FEED1 == FEED2
	367	tcolr = tpoolr->construct( t1, "FEED1" ) ;
	368	Int feedId = tcolr->asInt( 0 ) ;
	369	tpoolr->destroy( tcolr ) ;
[1974]	370	nbeam++ ;
[2002]	371
	372	// BEAMNO
	373	RecordFieldPtr<uInt> uintRF( trec, "BEAMNO" ) ;
	374	*uintRF = feedId ;
	375
	376	// FOCUS_ID
	377	uintRF.attachToRecord( trec, "FOCUS_ID" ) ;
	378	*uintRF = 0 ;
	379
[2021]	380	// time1 = gettimeofday_sec() ;
	381	// os_ << "end 1st iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	382	//
	383	// ITERATION: FIELD_ID
	384	//
	385	TableIterator iter2( t1, "FIELD_ID" ) ;
	386	while( !iter2.pastEnd() ) {
[2021]	387	// time0 = gettimeofday_sec() ;
	388	// os_ << "start 2nd iteration: " << time0 << LogIO::POST ;
[1987]	389	Table t2 = iter2.table() ;
	390	tcolr = tpoolr->construct( t2, "FIELD_ID" ) ;
	391	Int fieldId = tcolr->asInt( 0 ) ;
	392	tpoolr->destroy( tcolr ) ;
	393	tcolr = tpoolr->construct( fieldtab, "SOURCE_ID" ) ;
	394	Int srcId = tcolr->asInt( fieldId ) ;
	395	tpoolr->destroy( tcolr ) ;
	396	tcolr = tpoolr->construct( fieldtab, "NAME" ) ;
	397	String fieldName = tcolr->asString( fieldId ) + "__" + String::toString(fieldId) ;
	398	tpoolr->destroy( tcolr ) ;
[2004]	399	ROArrayMeasColumn<MDirection> *delayDirCol = new ROArrayMeasColumn<MDirection>( fieldtab, "DELAY_DIR" ) ;
	400	Vector<MDirection> delayDir = (*delayDirCol)( fieldId ) ;
	401	delete delayDirCol ;
	402	Vector<Double> defaultScanrate( 2, 0.0 ) ;
	403	Vector<Double> defaultDir = delayDir[0].getAngle( "rad" ).getValue() ;
	404	if ( delayDir.nelements() > 1 )
	405	defaultScanrate = delayDir[1].getAngle( "rad" ).getValue() ;
	406
[2002]	407
	408	// FIELDNAME
	409	RecordFieldPtr<String> strRF( trec, "FIELDNAME" ) ;
	410	*strRF = fieldName ;
	411
	412
[2021]	413	// time1 = gettimeofday_sec() ;
	414	// os_ << "end 2nd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	415	//
	416	// ITERATION: DATA_DESC_ID
	417	//
	418	TableIterator iter3( t2, "DATA_DESC_ID" ) ;
	419	while( !iter3.pastEnd() ) {
[2021]	420	// time0 = gettimeofday_sec() ;
	421	// os_ << "start 3rd iteration: " << time0 << LogIO::POST ;
[1987]	422	Table t3 = iter3.table() ;
	423	tcolr = tpoolr->construct( t3, "DATA_DESC_ID" ) ;
	424	Int ddId = tcolr->asInt( 0 ) ;
	425	tpoolr->destroy( tcolr ) ;
	426	tcolr = tpoolr->construct( ddtab, "POLARIZATION_ID" ) ;
	427	Int polId = tcolr->asInt( ddId ) ;
	428	tpoolr->destroy( tcolr ) ;
	429	tcolr = tpoolr->construct( ddtab, "SPECTRAL_WINDOW_ID" ) ;
	430	Int spwId = tcolr->asInt( ddId ) ;
	431	tpoolr->destroy( tcolr ) ;
[2004]	432	// TODO: This must be updated if writer will be replaced from STWriter to MSWriter
	433	sdh.nif = max( sdh.nif, spwId ) ;
[2002]	434
	435	// IFNO
	436	uintRF.attachToRecord( trec, "IFNO" ) ;
	437	*uintRF = (uInt)spwId ;
	438
[1974]	439	// polarization information
[1987]	440	tcolr = tpoolr->construct( poltab, "NUM_CORR" ) ;
	441	Int npol = tcolr->asInt( polId ) ;
	442	tpoolr->destroy( tcolr ) ;
	443	ROArrayColumn<Int> *roArrICol = new ROArrayColumn<Int>( poltab, "CORR_TYPE" ) ;
	444	Vector<Int> corrtype = (*roArrICol)( polId ) ;
	445	delete roArrICol ;
[2021]	446	// os_ << "npol = " << npol << LogIO::POST ;
	447	// os_ << "corrtype = " << corrtype << LogIO::POST ;
[1993]	448	sdh.npol = max( sdh.npol, npol ) ;
[1974]	449	if ( sdh.poltype == "" ) sdh.poltype = getPolType( corrtype[0] ) ;
	450	// source information
[2004]	451	//os_ << "srcId = " << srcId << ", spwId = " << spwId << LogIO::POST ;
	452	MSSource srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == spwId ) ;
	453	if ( srctabSel.nrow() == 0 ) {
	454	srctabSel = srctab( srctab.col("SOURCE_ID") == srcId && srctab.col("SPECTRAL_WINDOW_ID") == -1 ) ;
	455	}
[1987]	456	tcolr = tpoolr->construct( srctabSel, "NAME" ) ;
	457	String srcName = tcolr->asString( 0 ) ;
	458	tpoolr->destroy( tcolr ) ;
[2002]	459
	460	// SRCNAME
	461	strRF.attachToRecord( trec, "SRCNAME" ) ;
	462	*strRF = srcName ;
	463
[1974]	464	//os_ << "srcName = " << srcName << LogIO::POST ;
[1987]	465	ROArrayColumn<Double> *roArrDCol = new ROArrayColumn<Double>( srctabSel, "PROPER_MOTION" ) ;
	466	Array<Double> srcPM = (*roArrDCol)( 0 ) ;
	467	delete roArrDCol ;
[2002]	468
	469	// SRCPROPERMOTION
	470	RecordFieldPtr< Array<Double> > darrRF( trec, "SRCPROPERMOTION" ) ;
	471	*darrRF = srcPM ;
	472
[1974]	473	//os_ << "srcPM = " << srcPM << LogIO::POST ;
[1987]	474	roArrDCol = new ROArrayColumn<Double>( srctabSel, "DIRECTION" ) ;
	475	Array<Double> srcDir = (*roArrDCol)( 0 ) ;
	476	delete roArrDCol ;
[2002]	477
	478	// SRCDIRECTION
	479	darrRF.attachToRecord( trec, "SRCDIRECTION" ) ;
	480	*darrRF = srcDir ;
	481
[1974]	482	//os_ << "srcDir = " << srcDir << LogIO::POST ;
[1987]	483	ROScalarMeasColumn<MDirection> *tmpMeasCol = new ROScalarMeasColumn<MDirection>( srctabSel, "DIRECTION" ) ;
	484	MDirection md = (*tmpMeasCol)( 0 ) ;
	485	delete tmpMeasCol ;
[2021]	486
[1974]	487	// for MOLECULES subtable
[1987]	488	tcolr = tpoolr->construct( srctabSel, "NUM_LINES" ) ;
	489	Int numLines = tcolr->asInt( 0 ) ;
	490	tpoolr->destroy( tcolr ) ;
[2021]	491	// os_ << "numLines = " << numLines << LogIO::POST ;
	492
[1974]	493	Vector<Double> restFreqs( numLines, 0.0 ) ;
	494	Vector<String> transitionName( numLines, "" ) ;
[2021]	495	Vector<Double> sysVels ;
	496	Double sysVel = 0.0 ;
[1974]	497	if ( numLines != 0 ) {
[1987]	498	if ( srctabSel.tableDesc().isColumn( "REST_FREQUENCY" ) ) {
	499	sharedQDArrCol = new ROArrayQuantColumn<Double>( srctabSel, "REST_FREQUENCY" ) ;
	500	Array< Quantum<Double> > qRestFreqs = (*sharedQDArrCol)( 0 ) ;
	501	delete sharedQDArrCol ;
	502	for ( int i = 0 ; i < numLines ; i++ ) {
	503	restFreqs[i] = qRestFreqs( IPosition( 1, i ) ).getValue( "Hz" ) ;
	504	}
[1974]	505	}
	506	//os_ << "restFreqs = " << restFreqs << LogIO::POST ;
	507	if ( srctabSel.tableDesc().isColumn( "TRANSITION" ) ) {
[2004]	508	ROArrayColumn<String> transitionCol( srctabSel, "TRANSITION" ) ;
	509	if ( transitionCol.isDefined( 0 ) )
	510	transitionName = transitionCol( 0 ) ;
	511	//os_ << "transitionNameCol.nrow() = " << transitionCol.nrow() << LogIO::POST ;
[1974]	512	}
[2021]	513	if ( srctabSel.tableDesc().isColumn( "SYSVEL" ) ) {
	514	roArrDCol = new ROArrayColumn<Double>( srctabSel, "SYSVEL" ) ;
	515	sysVels = (*roArrDCol)( 0 ) ;
	516	delete roArrDCol ;
	517	}
	518	if ( !sysVels.empty() ) {
	519	//os_ << "sysVels.shape() = " << sysVels.shape() << LogIO::POST ;
	520	// NB: assume all SYSVEL values are the same
	521	sysVel = sysVels( IPosition(1,0) ) ;
	522	}
[1974]	523	}
[2021]	524
	525	// SRCVELOCITY
	526	RecordFieldPtr<Double> doubleRF( trec, "SRCVELOCITY" ) ;
	527	*doubleRF = sysVel ;
	528
	529	// os_ << "sysVel = " << sysVel << LogIO::POST ;
	530
[1974]	531	uInt molId = table_->molecules().addEntry( restFreqs, transitionName, transitionName ) ;
[2002]	532
	533	// MOLECULE_ID
	534	uintRF.attachToRecord( trec, "MOLECULE_ID" ) ;
	535	*uintRF = molId ;
	536
[1974]	537	// spectral setup
	538	MeasFrame mf( me, mp, md ) ;
[1987]	539	tcolr = tpoolr->construct( spwtab, "MEAS_FREQ_REF" ) ;
	540	MFrequency::Types freqRef = MFrequency::castType((uInt)(tcolr->asInt(spwId))) ;
	541	tpoolr->destroy( tcolr ) ;
	542	tcolr = tpoolr->construct( spwtab, "NUM_CHAN" ) ;
	543	Int nchan = tcolr->asInt( spwId ) ;
	544	tpoolr->destroy( tcolr ) ;
[1974]	545	Bool even = False ;
	546	if ( (nchan/2)*2 == nchan ) even = True ;
[1993]	547	sdh.nchan = max( sdh.nchan, nchan ) ;
[1987]	548	ROScalarQuantColumn<Double> *tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "TOTAL_BANDWIDTH" ) ;
	549	Double totbw = (*tmpQuantCol)( spwId ).getValue( "Hz" ) ;
	550	delete tmpQuantCol ;
[1993]	551	sdh.bandwidth = max( sdh.bandwidth, totbw ) ;
[1974]	552	if ( sdh.freqref == "" )
	553	//sdh.freqref = MFrequency::showType( freqRef ) ;
	554	sdh.freqref = "LSRK" ;
	555	if ( sdh.reffreq == -1.0 ) {
[1987]	556	tmpQuantCol = new ROScalarQuantColumn<Double>( spwtab, "REF_FREQUENCY" ) ;
	557	Quantum<Double> qreffreq = (*tmpQuantCol)( spwId ) ;
	558	delete tmpQuantCol ;
[1974]	559	if ( freqRef == MFrequency::LSRK ) {
	560	sdh.reffreq = qreffreq.getValue("Hz") ;
	561	}
	562	else {
	563	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	564	sdh.reffreq = tolsr( qreffreq ).get("Hz").getValue() ;
	565	}
	566	}
	567	Int refchan = nchan / 2 ;
	568	IPosition refip( 1, refchan ) ;
	569	Double refpix = 0.5*(nchan-1) ;
	570	Double refval = 0.0 ;
[1987]	571	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_WIDTH" ) ;
	572	Double increment = (*sharedQDArrCol)( spwId )( refip ).getValue( "Hz" ) ;
	573	delete sharedQDArrCol ;
[1974]	574	//os_ << "nchan = " << nchan << " refchan = " << refchan << "(even=" << even << ") refpix = " << refpix << LogIO::POST ;
[1987]	575	sharedQDArrCol = new ROArrayQuantColumn<Double>( spwtab, "CHAN_FREQ" ) ;
	576	Vector< Quantum<Double> > chanFreqs = (*sharedQDArrCol)( spwId ) ;
	577	delete sharedQDArrCol ;
[1974]	578	if ( freqRef == MFrequency::LSRK ) {
	579	if ( even ) {
	580	IPosition refip0( 1, refchan-1 ) ;
	581	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	582	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	583	refval = 0.5 * ( refval0 + refval1 ) ;
	584	}
	585	else {
	586	refval = chanFreqs(refip).getValue("Hz") ;
	587	}
	588	}
	589	else {
	590	MFrequency::Convert tolsr( freqRef, MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
	591	if ( even ) {
	592	IPosition refip0( 1, refchan-1 ) ;
	593	Double refval0 = chanFreqs(refip0).getValue("Hz") ;
	594	Double refval1 = chanFreqs(refip).getValue("Hz") ;
	595	refval = 0.5 * ( refval0 + refval1 ) ;
	596	refval = tolsr( refval ).get("Hz").getValue() ;
	597	}
	598	else {
	599	refval = tolsr( chanFreqs(refip) ).get("Hz").getValue() ;
	600	}
	601	}
	602	uInt freqId = table_->frequencies().addEntry( refpix, refval, increment ) ;
	603	if ( ifmap.find( spwId ) == ifmap.end() ) {
	604	ifmap.insert( pair<Int, uInt>(spwId,freqId) ) ;
	605	//os_ << "added to ifmap: (" << spwId << "," << freqId << ")" << LogIO::POST ;
	606	}
[2002]	607
	608	// FREQ_ID
	609	uintRF.attachToRecord( trec, "FREQ_ID" ) ;
	610	*uintRF = freqId ;
	611
[1974]	612	// for TSYS and TCAL
[2004]	613	Vector<MEpoch> scTime ;
	614	Vector<Double> scInterval ;
	615	ROArrayColumn<Float> scTsysCol ;
	616	MSSysCal caltabsel ;
	617	if ( isSysCal_ ) {
	618	caltabsel = caltab( caltab.col("ANTENNA_ID") == antenna_ && caltab.col("FEED_ID") == feedId && caltab.col("SPECTRAL_WINDOW_ID") == spwId ).sort("TIME") ;
	619	ROScalarMeasColumn<MEpoch> scTimeCol( caltabsel, "TIME" ) ;
	620	scTime.resize( caltabsel.nrow() ) ;
	621	for ( uInt irow = 0 ; irow < caltabsel.nrow() ; irow++ )
	622	scTime[irow] = scTimeCol( irow ) ;
	623	ROScalarColumn<Double> *scIntervalCol = new ROScalarColumn<Double>( caltabsel, "INTERVAL" ) ;
	624	scInterval = scIntervalCol->getColumn() ;
	625	delete scIntervalCol ;
	626	scTsysCol.attach( caltabsel, colTsys_ ) ;
	627	}
[2021]	628	// time1 = gettimeofday_sec() ;
	629	// os_ << "end 3rd iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	630	//
	631	// ITERATION: SCAN_NUMBER
	632	//
	633	TableIterator iter4( t3, "SCAN_NUMBER" ) ;
	634	while( !iter4.pastEnd() ) {
[2021]	635	// time0 = gettimeofday_sec() ;
	636	// os_ << "start 4th iteration: " << time0 << LogIO::POST ;
[1987]	637	Table t4 = iter4.table() ;
	638	tcolr = tpoolr->construct( t4, "SCAN_NUMBER" ) ;
	639	Int scanNum = tcolr->asInt( 0 ) ;
	640	tpoolr->destroy( tcolr ) ;
[2002]	641
	642	// SCANNO
	643	uintRF.attachToRecord( trec, "SCANNO" ) ;
	644	*uintRF = scanNum - 1 ;
	645
[2021]	646	// time1 = gettimeofday_sec() ;
	647	// os_ << "end 4th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	648	//
	649	// ITERATION: STATE_ID
	650	//
	651	TableIterator iter5( t4, "STATE_ID" ) ;
	652	while( !iter5.pastEnd() ) {
[2004]	653	//time0 = gettimeofday_sec() ;
	654	//os_ << "start 5th iteration: " << time0 << LogIO::POST ;
[1987]	655	Table t5 = iter5.table() ;
	656	tcolr = tpoolr->construct( t5, "STATE_ID" ) ;
	657	Int stateId = tcolr->asInt( 0 ) ;
	658	tpoolr->destroy( tcolr ) ;
	659	tcolr = tpoolr->construct( stattab, "OBS_MODE" ) ;
	660	String obstype = tcolr->asString( stateId ) ;
	661	tpoolr->destroy( tcolr ) ;
[1974]	662	if ( sdh.obstype == "" ) sdh.obstype = obstype ;
	663
	664	Int nrow = t5.nrow() ;
[2004]	665	//time1 = gettimeofday_sec() ;
	666	//os_ << "end 5th iteration init: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[2002]	667
[2004]	668	uInt cycle = 0 ;
	669
[2002]	670	Cube<Float> spArr ;
	671	Cube<Bool> flArr ;
[1974]	672	if ( isFloatData_ ) {
[2002]	673	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	674	ROArrayColumn<Float> mFloatDataCol( t5, "FLOAT_DATA" ) ;
[2002]	675	spArr = mFloatDataCol.getColumn() ;
	676	flArr = mFlagCol.getColumn() ;
[1974]	677	if ( sdh.fluxunit == "" ) {
[2002]	678	const TableRecord &dataColKeys = mFloatDataCol.keywordSet() ;
[1974]	679	if ( dataColKeys.isDefined( "UNIT" ) )
	680	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	681	}
	682	}
	683	else if ( isData_ ) {
[2002]	684	spArr.resize( npol, nchan, nrow ) ;
[2004]	685	flArr.resize( npol, nchan, nrow ) ;
[2002]	686	ROArrayColumn<Bool> mFlagCol( t5, "FLAG" ) ;
[1974]	687	ROArrayColumn<Complex> mDataCol( t5, "DATA" ) ;
[1987]	688	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	689	Bool crossOK = False ;
	690	Matrix<Complex> sp = mDataCol( irow ) ;
[2002]	691	Matrix<Bool> fl = mFlagCol( irow ) ;
[2004]	692	Matrix<Float> spxy = spArr.xyPlane( irow ) ;
	693	Matrix<Bool> flxy = flArr.xyPlane( irow ) ;
[1987]	694	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	695	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::YX
	696	\|\| corrtype[ipol] == Stokes::RL \|\| corrtype[ipol] == Stokes::LR ) {
	697	if ( !crossOK ) {
[2004]	698	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	699	flxy.row( ipol ) = fl.row( ipol ) ;
[2002]	700	if ( corrtype[ipol] == Stokes::XY \|\| corrtype[ipol] == Stokes::RL ) {
[2004]	701	spxy.row( ipol+1 ) = imag( sp.row( ipol ) ) ;
	702	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	703	}
	704	else {
[2004]	705	spxy.row( ipol+1 ) = imag( conj( sp.row( ipol ) ) ) ;
	706	flxy.row( ipol+1 ) = fl.row( ipol ) ;
[2002]	707	}
[2004]	708	crossOK = True ;
[1974]	709	}
	710	}
[1987]	711	else {
[2004]	712	spxy.row( ipol ) = real( sp.row( ipol ) ) ;
	713	flxy.row( ipol ) = fl.row( ipol ) ;
[1987]	714	}
[1974]	715	}
[1987]	716	}
[1974]	717	if ( sdh.fluxunit == "" ) {
[2002]	718	const TableRecord &dataColKeys = mDataCol.keywordSet() ;
[1974]	719	if ( dataColKeys.isDefined( "UNIT" ) )
[2002]	720	sdh.fluxunit = dataColKeys.asString( "UNIT" ) ;
	721	}
[1974]	722	}
[1987]	723	ROScalarMeasColumn<MEpoch> *mTimeCol = new ROScalarMeasColumn<MEpoch>( t5, "TIME" ) ;
[2002]	724	Block<MEpoch> mTimeB( nrow ) ;
	725	for ( Int irow = 0 ; irow < nrow ; irow++ )
	726	mTimeB[irow] = (*mTimeCol)( irow ) ;
	727	ROTableColumn *mIntervalCol = tpoolr->construct( t5, "INTERVAL" ) ;
	728	ROTableColumn *mFlagRowCol = tpoolr->construct( t5, "FLAG_ROW" ) ;
	729	Block<Int> sysCalIdx( nrow, -1 ) ;
	730	if ( isSysCal_ ) {
[2017]	731	getSysCalTime( scTime, scInterval, mTimeB, sysCalIdx ) ;
[1974]	732	}
[2002]	733	delete mTimeCol ;
	734	Matrix<Float> defaulttsys( npol, 1, 1.0 ) ;
	735	Int srcType = getSrcType( stateId, tpoolr ) ;
	736	uInt diridx = 0 ;
	737	MDirection::Types dirType ;
	738	uInt wid = 0 ;
	739	Int pidx = 0 ;
	740	Bool crossOK = False ;
	741	Block<uInt> polnos( npol, 99 ) ;
	742	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	743	Block<uInt> p = getPolNo( corrtype[ipol] ) ;
	744	if ( p.size() > 1 ) {
	745	if ( crossOK ) continue ;
	746	else {
	747	polnos[pidx] = p[0] ;
	748	pidx++ ;
	749	polnos[pidx] = p[1] ;
	750	pidx++ ;
	751	crossOK = True ;
[1974]	752	}
	753	}
[2002]	754	else {
	755	polnos[pidx] = p[0] ;
	756	pidx++ ;
	757	}
[1974]	758	}
[2002]	759
	760	// SRCTYPE
	761	intRF.attachToRecord( trec, "SRCTYPE" ) ;
	762	*intRF = srcType ;
[1974]	763
[2002]	764	for ( Int irow = 0 ; irow < nrow ; irow++ ) {
	765	// CYCLENO
	766	*cycleRF = cycle ;
[1987]	767
[2002]	768	// FLAGROW
	769	*flrRF = (uInt)mFlagRowCol->asBool( irow ) ;
	770
	771	// SPECTRA, FLAG
	772	Matrix<Float> sp = spArr.xyPlane( irow ) ;
	773	Matrix<Bool> flb = flArr.xyPlane( irow ) ;
	774	Matrix<uChar> fl( flb.shape() ) ;
	775	convertArray( fl, flb ) ;
	776
	777	// TIME
[2004]	778	*timeRF = mTimeB[irow].get("d").getValue() ;
[2002]	779
	780	// INTERVAL
	781	*intervalRF = (Double)(mIntervalCol->asdouble( irow )) ;
	782
	783	// TSYS
	784	Matrix<Float> tsys ;
	785	if ( sysCalIdx[irow] != -1 )
	786	tsys = scTsysCol( irow ) ;
	787	else
	788	tsys = defaulttsys ;
	789
	790	// TCAL_ID
[2004]	791	Block<uInt> tcalids( npol, 0 ) ;
	792	if ( sysCalIdx[irow] != -1 ) {
	793	tcalids = getTcalId( feedId, spwId, scTime[sysCalIdx[irow]] ) ;
[1987]	794	}
	795
[2002]	796	// WEATHER_ID
	797	if ( isWeather_ )
	798	wid = getWeatherId( wid, mTimeB[irow].get("s").getValue() ) ;
	799	*widRF = wid ;
	800
[1987]	801
[2002]	802	// DIRECTION, AZEL, SCANRATE
	803	if ( getPt_ ) {
[1974]	804	Vector<Double> dir ;
	805	Vector<Double> scanrate ;
	806	String refString ;
[2002]	807	diridx = getDirection( diridx, dir, scanrate, refString, pointtab, mTimeB[irow].get("s").getValue() ) ;
[1974]	808	MDirection::getType( dirType, refString ) ;
[2002]	809	mf.resetEpoch( mTimeB[irow] ) ;
[1974]	810	mf.resetDirection( MDirection( MVDirection(dir), dirType ) ) ;
	811	if ( refString == "J2000" ) {
[2002]	812	*dirRF = dir ;
[1974]	813	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	814	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
[2002]	815	*azRF = (Float)azel(0) ;
	816	*elRF = (Float)azel(1) ;
[1974]	817	}
	818	else if ( refString(0,4) == "AZEL" ) {
[2002]	819	*azRF = (Float)dir(0) ;
	820	*elRF = (Float)dir(1) ;
[1974]	821	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	822	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	823	*dirRF = newdir ;
[1974]	824	}
	825	else {
	826	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	827	Vector<Double> azel = toazel( dir ).getAngle("rad").getValue() ;
	828	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	829	Vector<Double> newdir = toj2000( dir ).getAngle("rad").getValue() ;
[2002]	830	*dirRF = newdir ;
	831	*azRF = (Float)azel(0) ;
	832	*elRF = (Float)azel(1) ;
[1974]	833	}
	834	if ( scanrate.size() != 0 ) {
[2002]	835	*scrRF = scanrate ;
[1974]	836	}
	837	else {
[2002]	838	*scrRF = defaultScanrate ;
[1974]	839	}
	840	}
[2002]	841	else {
	842	String ref = md.getRefString() ;
[2004]	843	//Vector<Double> defaultDir = srcDir ;
[2002]	844	MDirection::getType( dirType, "J2000" ) ;
	845	if ( ref != "J2000" ) {
	846	ROScalarMeasColumn<MEpoch> tmCol( pointtab, "TIME" ) ;
	847	mf.resetEpoch( tmCol( 0 ) ) ;
	848	MDirection::Convert toj2000( dirType, MDirection::Ref( MDirection::J2000, mf ) ) ;
	849	defaultDir = toj2000( defaultDir ).getAngle("rad").getValue() ;
[1974]	850	}
[2002]	851	mf.resetEpoch( mTimeB[irow] ) ;
	852	MDirection::Convert toazel( dirType, MDirection::Ref( MDirection::AZEL, mf ) ) ;
	853	Vector<Double> azel = toazel( defaultDir ).getAngle("rad").getValue() ;
	854	*azRF = (Float)azel(0) ;
	855	*elRF = (Float)azel(1) ;
	856	*dirRF = defaultDir ;
	857	*scrRF = defaultScanrate ;
[1974]	858	}
	859
[2002]	860	// Polarization dependent things
	861	for ( Int ipol = 0 ; ipol < npol ; ipol++ ) {
	862	// POLNO
	863	*polnoRF = polnos[ipol] ;
[1987]	864
[2019]	865	//*spRF = sp.row( ipol ) ;
	866	//*ucarrRF = fl.row( ipol ) ;
	867	//*tsysRF = tsys.row( ipol ) ;
	868	spRF.define( sp.row( ipol ) ) ;
	869	ucarrRF.define( fl.row( ipol ) ) ;
	870	tsysRF.define( tsys.row( ipol ) ) ;
[2002]	871	*tcalidRF = tcalids[ipol] ;
[1987]	872
[2002]	873	// Commit row
	874	stab.addRow() ;
	875	row.put( stab.nrow()-1 ) ;
[1987]	876	}
[2004]	877
	878	cycle++ ;
[1987]	879	}
[2002]	880	tpoolr->destroy( mIntervalCol ) ;
	881	tpoolr->destroy( mFlagRowCol ) ;
[1987]	882
[2004]	883	//time1 = gettimeofday_sec() ;
	884	//os_ << "end 5th iteration: " << time1 << " (" << time1-time0 << "sec)" << LogIO::POST ;
[1974]	885
	886	iter5.next() ;
	887	}
[1978]	888
	889
[1974]	890	iter4.next() ;
	891	}
[1978]	892
	893
[1974]	894	iter3.next() ;
	895	}
[1978]	896
[1990]	897
[1974]	898	iter2.next() ;
	899	}
[1978]	900
	901
[1974]	902	iter1.next() ;
	903	}
	904	if ( sdh.nbeam < nbeam ) sdh.nbeam = nbeam ;
[1978]	905
[1974]	906	iter0.next() ;
	907	}
	908
[1987]	909
	910	delete tpoolr ;
	911
	912
[1978]	913	// Table Keywords
[2004]	914	// TODO: This must be updated if writer will be replaced from STWriter to MSWriter
	915	// sdh.nif = ifmap.size() ;
	916	sdh.nif++ ;
[1987]	917	if ( ( telescopeName == "" ) \|\| ( antennaName == telescopeName ) ) {
[1974]	918	sdh.antennaname = antennaName ;
	919	}
	920	else {
	921	sdh.antennaname = telescopeName + "//" + antennaName ;
	922	}
	923	if ( stationName != "" ) {
	924	sdh.antennaname += "@" + stationName ;
	925	}
[1987]	926	ROArrayColumn<Double> pdirCol( pointtab, "DIRECTION" ) ;
	927	String dirref = pdirCol.keywordSet().asRecord("MEASINFO").asString("Ref") ;
[1974]	928	if ( dirref == "AZELGEO" \|\| dirref == "AZEL" ) {
	929	dirref = "J2000" ;
	930	}
	931	sscanf( dirref.chars()+1, "%f", &sdh.equinox ) ;
	932	sdh.epoch = "UTC" ;
	933	if (sdh.freqref == "TOPO") {
	934	sdh.freqref = "TOPOCENT";
	935	} else if (sdh.freqref == "GEO") {
	936	sdh.freqref = "GEOCENTR";
	937	} else if (sdh.freqref == "BARY") {
	938	sdh.freqref = "BARYCENT";
	939	} else if (sdh.freqref == "GALACTO") {
	940	sdh.freqref = "GALACTOC";
	941	} else if (sdh.freqref == "LGROUP") {
	942	sdh.freqref = "LOCALGRP";
	943	} else if (sdh.freqref == "CMB") {
	944	sdh.freqref = "CMBDIPOL";
	945	} else if (sdh.freqref == "REST") {
	946	sdh.freqref = "SOURCE";
	947	}
	948	table_->setHeader( sdh ) ;
[1987]	949
	950	// save path to POINTING table
[2022]	951	// 2011/3/2 TN
	952	// So far, path to original POINTING table is always stored
	953	// since sd tasks and regressions don't support getpt control
	954	//if ( !getPt_ ) {
[1987]	955	Path datapath( tablename_ ) ;
	956	String pTabName = datapath.absoluteName() + "/POINTING" ;
[1990]	957	stab.rwKeywordSet().define( "POINTING", pTabName ) ;
[2022]	958	//}
[1987]	959
	960	// for GBT
[2024]	961	if ( antennaName.contains( "GBT" ) ) {
[1987]	962	String goTabName = datapath.absoluteName() + "/GBT_GO" ;
[1990]	963	stab.rwKeywordSet().define( "GBT_GO", goTabName ) ;
[1987]	964	}
[2022]	965
	966	// for MS created from ASDM
	967	//mstable_.keywordSet().print(cout) ;
	968	const TableRecord &msKeys = mstable_.keywordSet() ;
	969	uInt nfields = msKeys.nfields() ;
	970	for ( uInt ifield = 0 ; ifield < nfields ; ifield++ ) {
	971	String name = msKeys.name( ifield ) ;
	972	//os_ << "name = " << name << LogIO::POST ;
	973	if ( name.find( "ASDM" ) != String::npos ) {
	974	String asdmpath = msKeys.asTable( ifield ).tableName() ;
	975	os_ << "ASDM table: " << asdmpath << LogIO::POST ;
	976	stab.rwKeywordSet().define( name, asdmpath ) ;
	977	}
	978	}
	979
[2004]	980	// double endSec = gettimeofday_sec() ;
	981	// os_ << "end MSFiller::fill() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	982	}
	983
	984	void MSFiller::close()
	985	{
[1987]	986	//tablesel_.closeSubTables() ;
[1974]	987	mstable_.closeSubTables() ;
[1987]	988	//tablesel_.unlock() ;
[1974]	989	mstable_.unlock() ;
	990	}
	991
[1987]	992	Int MSFiller::getSrcType( Int stateId, boost::object_pool<ROTableColumn> *tpool )
[1974]	993	{
[2004]	994	// double startSec = gettimeofday_sec() ;
	995	// os_ << "start MSFiller::getSrcType() startSec=" << startSec << LogIO::POST ;
[1974]	996
	997	MSState statetab = mstable_.state() ;
[1987]	998	ROTableColumn *sharedCol ;
	999	sharedCol = tpool->construct( statetab, "OBS_MODE" ) ;
	1000	String obsMode = sharedCol->asString( stateId ) ;
	1001	tpool->destroy( sharedCol ) ;
	1002	sharedCol = tpool->construct( statetab, "SIG" ) ;
	1003	Bool sig = sharedCol->asBool( stateId ) ;
	1004	tpool->destroy( sharedCol ) ;
	1005	sharedCol = tpool->construct( statetab, "REF" ) ;
	1006	Bool ref = sharedCol->asBool( stateId ) ;
	1007	tpool->destroy( sharedCol ) ;
	1008	sharedCol = tpool->construct( statetab, "CAL" ) ;
	1009	Double cal = (Double)(sharedCol->asdouble( stateId )) ;
	1010	tpool->destroy( sharedCol ) ;
[1974]	1011	//os_ << "OBS_MODE = " << obsMode << LogIO::POST ;
	1012
	1013	// determine separator
	1014	String sep = "" ;
	1015	if ( obsMode.find( ":" ) != String::npos ) {
	1016	sep = ":" ;
	1017	}
	1018	else if ( obsMode.find( "." ) != String::npos ) {
	1019	sep = "." ;
	1020	}
	1021
	1022	// determine SRCTYPE
	1023	Int srcType = SrcType::NOTYPE ;
	1024	if ( sep == ":" ) {
	1025	// sep == ":"
	1026	//
	1027	// GBT case
	1028	//
	1029	// obsMode1=Nod
	1030	// NOD
	1031	// obsMode1=OffOn
	1032	// obsMode2=PSWITCHON: PSON
	1033	// obsMode2=PSWITCHOFF: PSOFF
	1034	// obsMode1=??
	1035	// obsMode2=FSWITCH:
	1036	// SIG=1: FSON
	1037	// REF=1: FSOFF
[1987]	1038	// Calibration scan if CAL != 0
[1974]	1039	Int epos = obsMode.find_first_of( sep ) ;
	1040	Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
	1041	String obsMode1 = obsMode.substr( 0, epos ) ;
	1042	String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
	1043	if ( obsMode1 == "Nod" ) {
	1044	srcType = SrcType::NOD ;
	1045	}
	1046	else if ( obsMode1 == "OffOn" ) {
	1047	if ( obsMode2 == "PSWITCHON" ) srcType = SrcType::PSON ;
	1048	if ( obsMode2 == "PSWITCHOFF" ) srcType = SrcType::PSOFF ;
	1049	}
	1050	else {
	1051	if ( obsMode2 == "FSWITCH" ) {
	1052	if ( sig ) srcType = SrcType::FSON ;
	1053	if ( ref ) srcType = SrcType::FSOFF ;
	1054	}
	1055	}
[1987]	1056	if ( cal > 0.0 ) {
	1057	if ( srcType == SrcType::NOD )
	1058	srcType = SrcType::NODCAL ;
	1059	else if ( srcType == SrcType::PSON )
	1060	srcType = SrcType::PONCAL ;
	1061	else if ( srcType == SrcType::PSOFF )
	1062	srcType = SrcType::POFFCAL ;
	1063	else if ( srcType == SrcType::FSON )
	1064	srcType = SrcType::FONCAL ;
	1065	else if ( srcType == SrcType::FSOFF )
	1066	srcType = SrcType::FOFFCAL ;
	1067	else
	1068	srcType = SrcType::CAL ;
	1069	}
[1974]	1070	}
	1071	else if ( sep == "." ) {
	1072	// sep == "."
	1073	//
	1074	// ALMA & EVLA case (MS via ASDM)
	1075	//
	1076	// obsMode1=CALIBRATE_*
	1077	// obsMode2=ON_SOURCE: PONCAL
	1078	// obsMode2=OFF_SOURCE: POFFCAL
	1079	// obsMode1=OBSERVE_TARGET
	1080	// obsMode2=ON_SOURCE: PON
	1081	// obsMode2=OFF_SOURCE: POFF
	1082	Int epos = obsMode.find_first_of( sep ) ;
	1083	Int nextpos = obsMode.find_first_of( sep, epos+1 ) ;
	1084	String obsMode1 = obsMode.substr( 0, epos ) ;
	1085	String obsMode2 = obsMode.substr( epos+1, nextpos-epos-1 ) ;
	1086	if ( obsMode1.find( "CALIBRATE_" ) == 0 ) {
	1087	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PONCAL ;
	1088	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::POFFCAL ;
	1089	}
	1090	else if ( obsMode1 == "OBSERVE_TARGET" ) {
	1091	if ( obsMode2 == "ON_SOURCE" ) srcType = SrcType::PSON ;
	1092	if ( obsMode2 == "OFF_SOURCE" ) srcType = SrcType::PSOFF ;
	1093	}
	1094	}
	1095	else {
	1096	if ( sig ) srcType = SrcType::SIG ;
	1097	if ( ref ) srcType = SrcType::REF ;
	1098	}
	1099
	1100	//os_ << "srcType = " << srcType << LogIO::POST ;
[2004]	1101	// double endSec = gettimeofday_sec() ;
	1102	// os_ << "end MSFiller::getSrcType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1103	return srcType ;
	1104	}
	1105
[2002]	1106	//Vector<uInt> MSFiller::getPolNo( Int corrType )
	1107	Block<uInt> MSFiller::getPolNo( Int corrType )
[1974]	1108	{
[2004]	1109	// double startSec = gettimeofday_sec() ;
	1110	// os_ << "start MSFiller::getPolNo() startSec=" << startSec << LogIO::POST ;
[2002]	1111	Block<uInt> polno( 1 ) ;
[1974]	1112
	1113	if ( corrType == Stokes::I \|\| corrType == Stokes::RR \|\| corrType == Stokes::XX ) {
	1114	polno = 0 ;
	1115	}
	1116	else if ( corrType == Stokes::Q \|\| corrType == Stokes::LL \|\| corrType == Stokes::YY ) {
	1117	polno = 1 ;
	1118	}
	1119	else if ( corrType == Stokes::U ) {
	1120	polno = 2 ;
	1121	}
	1122	else if ( corrType == Stokes::V ) {
	1123	polno = 3 ;
	1124	}
	1125	else if ( corrType == Stokes::RL \|\| corrType == Stokes::XY \|\| corrType == Stokes::LR \|\| corrType == Stokes::RL ) {
	1126	polno.resize( 2 ) ;
	1127	polno[0] = 2 ;
	1128	polno[1] = 3 ;
	1129	}
	1130	else if ( corrType == Stokes::Plinear ) {
	1131	polno[0] = 1 ;
	1132	}
	1133	else if ( corrType == Stokes::Pangle ) {
	1134	polno[0] = 2 ;
	1135	}
	1136	else {
	1137	polno = 99 ;
	1138	}
	1139	//os_ << "polno = " << polno << LogIO::POST ;
[2004]	1140	// double endSec = gettimeofday_sec() ;
	1141	// os_ << "end MSFiller::getPolNo() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1142
	1143	return polno ;
	1144	}
	1145
	1146	String MSFiller::getPolType( Int corrType )
	1147	{
[2004]	1148	// double startSec = gettimeofday_sec() ;
	1149	// os_ << "start MSFiller::getPolType() startSec=" << startSec << LogIO::POST ;
[1974]	1150	String poltype = "" ;
	1151
	1152	if ( corrType == Stokes::I \|\| corrType == Stokes::Q \|\| corrType == Stokes::U \|\| corrType == Stokes::V )
	1153	poltype = "stokes" ;
	1154	else if ( corrType == Stokes::XX \|\| corrType == Stokes::YY \|\| corrType == Stokes::XY \|\| corrType == Stokes::YX )
	1155	poltype = "linear" ;
	1156	else if ( corrType == Stokes::RR \|\| corrType == Stokes::LL \|\| corrType == Stokes::RL \|\| corrType == Stokes::LR )
	1157	poltype = "circular" ;
	1158	else if ( corrType == Stokes::Plinear \|\| corrType == Stokes::Pangle )
	1159	poltype = "linpol" ;
	1160
[2004]	1161	// double endSec = gettimeofday_sec() ;
	1162	// os_ << "end MSFiller::getPolType() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1163	return poltype ;
	1164	}
	1165
	1166	void MSFiller::fillWeather()
	1167	{
[2004]	1168	// double startSec = gettimeofday_sec() ;
	1169	// os_ << "start MSFiller::fillWeather() startSec=" << startSec << LogIO::POST ;
	1170
	1171	if ( !isWeather_ ) {
	1172	// add dummy row
	1173	table_->weather().table().addRow(1,True) ;
	1174	return ;
	1175	}
	1176
[1987]	1177	Table mWeather = mstable_.weather() ;
	1178	//Table mWeatherSel = mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ;
	1179	Table mWeatherSel( mWeather( mWeather.col("ANTENNA_ID") == antenna_ ).sort("TIME") ) ;
[1974]	1180	//os_ << "mWeatherSel.nrow() = " << mWeatherSel.nrow() << LogIO::POST ;
	1181	if ( mWeatherSel.nrow() == 0 ) {
[2025]	1182	os_ << "No rows with ANTENNA_ID = " << antenna_ << " in WEATHER table, Try -1..." << LogIO::POST ;
[1987]	1183	mWeatherSel = Table( MSWeather( mWeather( mWeather.col("ANTENNA_ID") == -1 ) ) ) ;
[1974]	1184	if ( mWeatherSel.nrow() == 0 ) {
	1185	os_ << "No rows in WEATHER table" << LogIO::POST ;
	1186	}
	1187	}
[1987]	1188	uInt wnrow = mWeatherSel.nrow() ;
[1974]	1189	//os_ << "wnrow = " << wnrow << LogIO::POST ;
	1190
	1191	if ( wnrow == 0 )
	1192	return ;
	1193
	1194	Table wtab = table_->weather().table() ;
	1195	wtab.addRow( wnrow ) ;
	1196
[1987]	1197	ScalarColumn<Float> *fCol ;
	1198	ROScalarColumn<Float> *sharedFloatCol ;
	1199	if ( mWeatherSel.tableDesc().isColumn( "TEMPERATURE" ) ) {
	1200	fCol = new ScalarColumn<Float>( wtab, "TEMPERATURE" ) ;
	1201	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "TEMPERATURE" ) ;
	1202	fCol->putColumn( *sharedFloatCol ) ;
	1203	delete sharedFloatCol ;
	1204	delete fCol ;
	1205	}
	1206	if ( mWeatherSel.tableDesc().isColumn( "PRESSURE" ) ) {
	1207	fCol = new ScalarColumn<Float>( wtab, "PRESSURE" ) ;
	1208	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "PRESSURE" ) ;
	1209	fCol->putColumn( *sharedFloatCol ) ;
	1210	delete sharedFloatCol ;
	1211	delete fCol ;
	1212	}
	1213	if ( mWeatherSel.tableDesc().isColumn( "REL_HUMIDITY" ) ) {
	1214	fCol = new ScalarColumn<Float>( wtab, "HUMIDITY" ) ;
	1215	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "REL_HUMIDITY" ) ;
	1216	fCol->putColumn( *sharedFloatCol ) ;
	1217	delete sharedFloatCol ;
	1218	delete fCol ;
	1219	}
	1220	if ( mWeatherSel.tableDesc().isColumn( "WIND_SPEED" ) ) {
	1221	fCol = new ScalarColumn<Float>( wtab, "WINDSPEED" ) ;
	1222	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_SPEED" ) ;
	1223	fCol->putColumn( *sharedFloatCol ) ;
	1224	delete sharedFloatCol ;
	1225	delete fCol ;
	1226	}
	1227	if ( mWeatherSel.tableDesc().isColumn( "WIND_DIRECTION" ) ) {
	1228	fCol = new ScalarColumn<Float>( wtab, "WINDAZ" ) ;
	1229	sharedFloatCol = new ROScalarColumn<Float>( mWeatherSel, "WIND_DIRECTION" ) ;
	1230	fCol->putColumn( *sharedFloatCol ) ;
	1231	delete sharedFloatCol ;
	1232	delete fCol ;
	1233	}
[1974]	1234	ScalarColumn<uInt> idCol( wtab, "ID" ) ;
[1987]	1235	for ( uInt irow = 0 ; irow < wnrow ; irow++ )
	1236	idCol.put( irow, irow ) ;
[1974]	1237
[1987]	1238	ROScalarQuantColumn<Double> tqCol( mWeatherSel, "TIME" ) ;
	1239	ROScalarColumn<Double> tCol( mWeatherSel, "TIME" ) ;
	1240	String tUnit = tqCol.getUnits() ;
	1241	mwTime_ = tCol.getColumn() ;
[1974]	1242	if ( tUnit == "d" )
	1243	mwTime_ *= 86400.0 ;
[1987]	1244	tqCol.attach( mWeatherSel, "INTERVAL" ) ;
	1245	tCol.attach( mWeatherSel, "INTERVAL" ) ;
	1246	String iUnit = tqCol.getUnits() ;
	1247	mwInterval_ = tCol.getColumn() ;
[1974]	1248	if ( iUnit == "d" )
	1249	mwInterval_ *= 86400.0 ;
	1250	//os_ << "mwTime[0] = " << mwTime_[0] << " mwInterval[0] = " << mwInterval_[0] << LogIO::POST ;
[2004]	1251	// double endSec = gettimeofday_sec() ;
	1252	// os_ << "end MSFiller::fillWeather() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1253	}
	1254
	1255	void MSFiller::fillFocus()
	1256	{
[2004]	1257	// double startSec = gettimeofday_sec() ;
	1258	// os_ << "start MSFiller::fillFocus() startSec=" << startSec << LogIO::POST ;
[1974]	1259	// tentative
	1260	Table tab = table_->focus().table() ;
	1261	tab.addRow( 1 ) ;
	1262	ScalarColumn<uInt> idCol( tab, "ID" ) ;
	1263	idCol.put( 0, 0 ) ;
[2004]	1264	// double endSec = gettimeofday_sec() ;
	1265	// os_ << "end MSFiller::fillFocus() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1266	}
	1267
[2002]	1268	void MSFiller::fillTcal( boost::object_pool<ROTableColumn> *tpoolr )
[1974]	1269	{
[2004]	1270	// double startSec = gettimeofday_sec() ;
	1271	// os_ << "start MSFiller::fillTcal() startSec=" << startSec << LogIO::POST ;
[1987]	1272
[2004]	1273	if ( !isSysCal_ ) {
	1274	// add dummy row
[2025]	1275	os_ << "No SYSCAL rows" << LogIO::POST ;
[2004]	1276	table_->tcal().table().addRow(1,True) ;
[2021]	1277	Vector<Float> defaultTcal( 1, 1.0 ) ;
	1278	ArrayColumn<Float> tcalCol( table_->tcal().table(), "TCAL" ) ;
	1279	tcalCol.put( 0, defaultTcal ) ;
[2004]	1280	return ;
	1281	}
	1282
[1987]	1283	Table sctab = mstable_.sysCal() ;
[1974]	1284	if ( sctab.nrow() == 0 ) {
[2025]	1285	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1286	return ;
	1287	}
[1987]	1288	Table sctabsel( sctab( sctab.col("ANTENNA_ID") == antenna_ ) ) ;
[1974]	1289	if ( sctabsel.nrow() == 0 ) {
[2025]	1290	os_ << "No SYSCAL rows" << LogIO::POST ;
[1974]	1291	return ;
	1292	}
[1987]	1293	ROArrayColumn<Float> *tmpTcalCol = new ROArrayColumn<Float>( sctabsel, "TCAL" ) ;
	1294	uInt npol = tmpTcalCol->shape( 0 )(0) ;
	1295	delete tmpTcalCol ;
[1974]	1296	//os_ << "fillTcal(): npol = " << npol << LogIO::POST ;
	1297	Table tab = table_->tcal().table() ;
	1298	ArrayColumn<Float> tcalCol( tab, "TCAL" ) ;
[1987]	1299	ROTableColumn *sharedCol ;
[1974]	1300	uInt oldnr = 0 ;
	1301	uInt newnr = 0 ;
[2002]	1302	TableRow row( tab ) ;
	1303	TableRecord &trec = row.record() ;
	1304	RecordFieldPtr<uInt> idRF( trec, "ID" ) ;
	1305	RecordFieldPtr<String> timeRF( trec, "TIME" ) ;
	1306	RecordFieldPtr< Array<Float> > tcalRF( trec, "TCAL" ) ;
[1974]	1307	TableIterator iter0( sctabsel, "FEED_ID" ) ;
	1308	while( !iter0.pastEnd() ) {
[1987]	1309	Table t0 = iter0.table() ;
[1988]	1310	sharedCol = tpoolr->construct( t0, "FEED_ID" ) ;
[1987]	1311	Int feedId = sharedCol->asInt( 0 ) ;
[1988]	1312	tpoolr->destroy( sharedCol ) ;
[1974]	1313	TableIterator iter1( t0, "SPECTRAL_WINDOW_ID" ) ;
	1314	while( !iter1.pastEnd() ) {
[1988]	1315	Table t1 = iter1.table() ;
	1316	sharedCol = tpoolr->construct( t1, "SPECTRAL_WINDOW_ID" ) ;
[1987]	1317	Int spwId = sharedCol->asInt( 0 ) ;
[1988]	1318	tpoolr->destroy( sharedCol ) ;
[2002]	1319	tmpTcalCol = new ROArrayColumn<Float>( t1, colTcal_ ) ;
	1320	ROScalarQuantColumn<Double> scTimeCol( t1, "TIME" ) ;
	1321	Vector<uInt> idminmax( 2, oldnr ) ;
	1322	for ( uInt irow = 0 ; irow < t1.nrow() ; irow++ ) {
	1323	String sTime = MVTime( scTimeCol(irow) ).string( MVTime::YMD ) ;
	1324	*timeRF = sTime ;
[1988]	1325	uInt idx = oldnr ;
[2002]	1326	Matrix<Float> subtcal = (*tmpTcalCol)( irow ) ;
[1988]	1327	for ( uInt ipol = 0 ; ipol < npol ; ipol++ ) {
[2002]	1328	*idRF = idx++ ;
[2019]	1329	//*tcalRF = subtcal.row( ipol ) ;
	1330	tcalRF.define( subtcal.row( ipol ) ) ;
[2002]	1331
	1332	// commit row
	1333	tab.addRow() ;
	1334	row.put( tab.nrow()-1 ) ;
	1335
	1336	newnr++ ;
[1974]	1337	}
[2002]	1338	idminmax[0] = oldnr ;
[1988]	1339	idminmax[1] = newnr - 1 ;
	1340	oldnr = newnr ;
	1341
[1990]	1342	String key = keyTcal( feedId, spwId, sTime ) ;
[1988]	1343	tcalrec_.define( key, idminmax ) ;
[1974]	1344	}
[2002]	1345	delete tmpTcalCol ;
[1974]	1346	iter1++ ;
	1347	}
	1348	iter0++ ;
	1349	}
	1350
	1351	//tcalrec_.print( std::cout ) ;
[2004]	1352	// double endSec = gettimeofday_sec() ;
	1353	// os_ << "end MSFiller::fillTcal() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1354	}
	1355
	1356	uInt MSFiller::getWeatherId( uInt idx, Double wtime )
	1357	{
[2004]	1358	// double startSec = gettimeofday_sec() ;
	1359	// os_ << "start MSFiller::getWeatherId() startSec=" << startSec << LogIO::POST ;
[1974]	1360	uInt nrow = mwTime_.size() ;
[2019]	1361	if ( nrow < 2 )
[1974]	1362	return 0 ;
	1363	uInt wid = nrow ;
	1364	for ( uInt i = idx ; i < nrow-1 ; i++ ) {
	1365	Double tStart = mwTime_[i]-0.5*mwInterval_[i] ;
	1366	// use of INTERVAL column is problematic
	1367	// since there are "blank" time of weather monitoring
	1368	//Double tEnd = tStart + mwInterval_[i] ;
	1369	Double tEnd = mwTime_[i+1]-0.5*mwInterval_[i+1] ;
	1370	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1371	if ( wtime >= tStart && wtime <= tEnd ) {
	1372	wid = i ;
	1373	break ;
	1374	}
	1375	}
	1376	if ( wid == nrow ) {
	1377	uInt i = nrow - 1 ;
	1378	Double tStart = mwTime_[i-1]+0.5*mwInterval_[i-1] ;
	1379	Double tEnd = mwTime_[i]+0.5*mwInterval_[i] ;
	1380	//os_ << "tStart = " << tStart << " dtEnd = " << tEnd-tStart << " dwtime = " << wtime-tStart << LogIO::POST ;
	1381	if ( wtime >= tStart && wtime <= tEnd )
[2021]	1382	wid = i-1 ;
	1383	else
[1974]	1384	wid = i ;
	1385	}
	1386
	1387	//if ( wid == nrow )
	1388	//os_ << LogIO::WARN << "Couldn't find correct WEATHER_ID for time " << wtime << LogIO::POST ;
	1389
[2004]	1390	// double endSec = gettimeofday_sec() ;
	1391	// os_ << "end MSFiller::getWeatherId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1392	return wid ;
	1393	}
	1394
[2017]	1395	void MSFiller::getSysCalTime( Vector<MEpoch> &scTime, Vector<Double> &scInterval, Block<MEpoch> &tcol, Block<Int> &tidx )
[1974]	1396	{
[2004]	1397	// double startSec = gettimeofday_sec() ;
	1398	// os_ << "start MSFiller::getSysCalTime() startSec=" << startSec << LogIO::POST ;
	1399
	1400	if ( !isSysCal_ )
	1401	return ;
	1402
[2017]	1403	uInt nrow = tidx.nelements() ;
[2002]	1404	if ( scTime.nelements() == 0 )
[1993]	1405	return ;
[2019]	1406	else if ( scTime.nelements() == 1 ) {
	1407	tidx[0] = 0 ;
	1408	return ;
	1409	}
[2002]	1410	uInt scnrow = scTime.nelements() ;
[1974]	1411	uInt idx = 0 ;
	1412	const Double half = 0.5e0 ;
[2003]	1413	// execute binary search
	1414	idx = binarySearch( scTime, tcol[0].get( "s" ).getValue() ) ;
	1415	if ( idx != 0 )
	1416	idx -= 1 ;
[1974]	1417	for ( uInt i = 0 ; i < nrow ; i++ ) {
[2002]	1418	Double t = tcol[i].get( "s" ).getValue() ;
[2017]	1419	Double tsc = scTime[0].get( "s" ).getValue() ;
	1420	if ( t < tsc ) {
	1421	tidx[i] = 0 ;
	1422	continue ;
	1423	}
[1974]	1424	for ( uInt j = idx ; j < scnrow-1 ; j++ ) {
[2002]	1425	Double tsc1 = scTime[j].get( "s" ).getValue() ;
	1426	Double dt1 = scInterval[j] ;
	1427	Double tsc2 = scTime[j+1].get( "s" ).getValue() ;
	1428	Double dt2 = scInterval[j+1] ;
[1974]	1429	if ( t > tsc1-halfdt1 && t <= tsc2-halfdt2 ) {
[2002]	1430	tidx[i] = j ;
[1974]	1431	idx = j ;
	1432	break ;
	1433	}
	1434	}
[2017]	1435	if ( tidx[i] == -1 ) {
[2022]	1436	// Double tsc = scTime[scnrow-1].get( "s" ).getValue() ;
	1437	// Double dt = scInterval[scnrow-1] ;
[2017]	1438	// if ( t <= tsc+0.5*dt ) {
	1439	// tidx[i] = scnrow-1 ;
	1440	// }
	1441	tidx[i] = scnrow-1 ;
[1974]	1442	}
	1443	}
[2004]	1444	// double endSec = gettimeofday_sec() ;
	1445	// os_ << "end MSFiller::getSysCalTime() endSec=" << endSec << " (" << endSec-startSec << "sec) scnrow = " << scnrow << " tcol.nelements = " << tcol.nelements() << LogIO::POST ;
[1993]	1446	return ;
[1974]	1447	}
	1448
[2004]	1449	Block<uInt> MSFiller::getTcalId( Int fid, Int spwid, MEpoch &t )
	1450	{
[2002]	1451	// double startSec = gettimeofday_sec() ;
[2004]	1452	// os_ << "start MSFiller::getTcalId() startSec=" << startSec << LogIO::POST ;
	1453	//if ( table_->tcal().table().nrow() == 0 ) {
	1454	if ( !isSysCal_ ) {
[1988]	1455	os_ << "No TCAL rows" << LogIO::POST ;
[2002]	1456	Block<uInt> tcalids( 0 ) ;
[1988]	1457	return tcalids ;
	1458	}
[2004]	1459	//String sctime = MVTime( Quantum<Double>(t,"s") ).string(MVTime::YMD) ;
	1460	String sctime = MVTime( t.getValue() ).string(MVTime::YMD) ;
[1990]	1461	String key = keyTcal( fid, spwid, sctime ) ;
[1988]	1462	if ( !tcalrec_.isDefined( key ) ) {
[1974]	1463	os_ << "No TCAL rows" << LogIO::POST ;
[2002]	1464	Block<uInt> tcalids( 0 ) ;
[1974]	1465	return tcalids ;
	1466	}
[1988]	1467	Vector<uInt> ids = tcalrec_.asArrayuInt( key ) ;
	1468	uInt npol = ids[1] - ids[0] + 1 ;
[2002]	1469	Block<uInt> tcalids( npol ) ;
[1988]	1470	tcalids[0] = ids[0] ;
	1471	tcalids[1] = ids[1] ;
	1472	for ( uInt ipol = 2 ; ipol < npol ; ipol++ )
	1473	tcalids[ipol] = ids[0] + ipol - 1 ;
	1474
[2004]	1475	// double endSec = gettimeofday_sec() ;
	1476	// os_ << "end MSFiller::getTcalId() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1477	return tcalids ;
	1478	}
	1479
[1987]	1480	uInt MSFiller::getDirection( uInt idx, Vector<Double> &dir, Vector<Double> &srate, String &ref, MSPointing &tab, Double t )
[1974]	1481	{
[2004]	1482	// double startSec = gettimeofday_sec() ;
	1483	// os_ << "start MSFiller::getDirection() startSec=" << startSec << LogIO::POST ;
[1974]	1484	// assume that cols is sorted by TIME
	1485	Bool doInterp = False ;
[1987]	1486	//uInt nrow = cols.nrow() ;
	1487	uInt nrow = tab.nrow() ;
[1974]	1488	if ( nrow == 0 )
	1489	return 0 ;
[1987]	1490	ROScalarMeasColumn<MEpoch> tcol( tab, "TIME" ) ;
	1491	ROArrayMeasColumn<MDirection> dmcol( tab, "DIRECTION" ) ;
	1492	ROArrayColumn<Double> dcol( tab, "DIRECTION" ) ;
[2003]	1493	// binary search if idx == 0
	1494	if ( idx == 0 ) {
	1495	uInt nrowb = 75000 ;
[2004]	1496	if ( nrow > nrowb ) {
[2003]	1497	uInt nblock = nrow / nrowb + 1 ;
	1498	for ( uInt iblock = 0 ; iblock < nblock ; iblock++ ) {
[2004]	1499	uInt high = min( nrowb, nrow-iblock*nrowb ) ;
[2003]	1500
	1501	if ( tcol( high-1 ).get( "s" ).getValue() < t ) {
[2004]	1502	idx = iblock * nrowb ;
[2003]	1503	continue ;
	1504	}
	1505
	1506	Vector<MEpoch> tarr( high ) ;
	1507	for ( uInt irow = 0 ; irow < high ; irow++ ) {
[2004]	1508	tarr[irow] = tcol( iblock*nrowb+irow ) ;
[2003]	1509	}
	1510
	1511	uInt bidx = binarySearch( tarr, t ) ;
	1512
[2004]	1513	idx = iblock * nrowb + bidx ;
[2003]	1514	break ;
	1515	}
	1516	}
	1517	else {
	1518	Vector<MEpoch> tarr( nrow ) ;
	1519	for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
	1520	tarr[irow] = tcol( irow ) ;
	1521	}
	1522	idx = binarySearch( tarr, t ) ;
	1523	}
	1524	}
[1974]	1525	// ensure that tcol(idx) < t
	1526	//os_ << "tcol(idx) = " << tcol(idx).get("s").getValue() << " t = " << t << " diff = " << tcol(idx).get("s").getValue()-t << endl ;
	1527	while ( tcol(idx).get("s").getValue() > t && idx > 0 )
	1528	idx-- ;
	1529	//os_ << "idx = " << idx << LogIO::POST ;
	1530
	1531	// index search
	1532	for ( uInt i = idx ; i < nrow ; i++ ) {
	1533	Double tref = tcol( i ).get( "s" ).getValue() ;
	1534	if ( tref == t ) {
	1535	idx = i ;
	1536	break ;
	1537	}
	1538	else if ( tref > t ) {
	1539	if ( i == 0 ) {
	1540	idx = i ;
	1541	}
	1542	else {
	1543	idx = i-1 ;
	1544	doInterp = True ;
	1545	}
	1546	break ;
	1547	}
	1548	else {
	1549	idx = nrow - 1 ;
	1550	}
	1551	}
	1552	//os_ << "searched idx = " << idx << LogIO::POST ;
	1553
	1554	//os_ << "dmcol(idx).shape() = " << dmcol(idx).shape() << LogIO::POST ;
	1555	IPosition ip( dmcol(idx).shape().nelements(), 0 ) ;
	1556	//os_ << "ip = " << ip << LogIO::POST ;
	1557	ref = dmcol(idx)(ip).getRefString() ;
	1558	//os_ << "ref = " << ref << LogIO::POST ;
	1559	if ( doInterp ) {
	1560	//os_ << "do interpolation" << LogIO::POST ;
	1561	//os_ << "dcol(idx).shape() = " << dcol(idx).shape() << LogIO::POST ;
	1562	Double tref0 = tcol(idx).get("s").getValue() ;
	1563	Double tref1 = tcol(idx+1).get("s").getValue() ;
[1987]	1564	Matrix<Double> mdir0 = dcol( idx ) ;
	1565	Matrix<Double> mdir1 = dcol( idx+1 ) ;
	1566	Vector<Double> dir0 = mdir0.column( 0 ) ;
[1974]	1567	//os_ << "dir0 = " << dir0 << LogIO::POST ;
[1987]	1568	Vector<Double> dir1 = mdir1.column( 0 ) ;
[1974]	1569	//os_ << "dir1 = " << dir1 << LogIO::POST ;
	1570	Double dt0 = t - tref0 ;
	1571	Double dt1 = tref1 - t ;
	1572	dir.reference( (dt0dir1+dt1dir0)/(dt0+dt1) ) ;
[1987]	1573	if ( mdir0.ncolumn() > 1 ) {
	1574	if ( dt0 >= dt1 )
	1575	srate.reference( mdir0.column( 1 ) ) ;
	1576	else
	1577	srate.reference( mdir1.column( 1 ) ) ;
[1974]	1578	}
	1579	//os_ << "dir = " << dir << LogIO::POST ;
	1580	}
	1581	else {
	1582	//os_ << "no interpolation" << LogIO::POST ;
[1987]	1583	Matrix<Double> mdir0 = dcol( idx ) ;
	1584	dir.reference( mdir0.column( 0 ) ) ;
	1585	if ( mdir0.ncolumn() > 1 )
	1586	srate.reference( mdir0.column( 1 ) ) ;
[1974]	1587	}
	1588
[2004]	1589	// double endSec = gettimeofday_sec() ;
	1590	// os_ << "end MSFiller::getDirection() endSec=" << endSec << " (" << endSec-startSec << "sec)" << LogIO::POST ;
[1974]	1591	return idx ;
	1592	}
	1593
[1990]	1594	String MSFiller::keyTcal( Int feedid, Int spwid, String stime )
	1595	{
	1596	String sfeed = "FEED" + String::toString( feedid ) ;
	1597	String sspw = "SPW" + String::toString( spwid ) ;
	1598	return sfeed+":"+sspw+":"+stime ;
	1599	}
	1600
[2003]	1601	uInt MSFiller::binarySearch( Vector<MEpoch> &timeList, Double target )
	1602	{
	1603	Int low = 0 ;
	1604	Int high = timeList.nelements() ;
	1605	uInt idx = 0 ;
	1606
	1607	while ( low <= high ) {
	1608	idx = (Int)( 0.5 * ( low + high ) ) ;
	1609	Double t = timeList[idx].get( "s" ).getValue() ;
	1610	if ( t < target )
	1611	low = idx + 1 ;
	1612	else if ( t > target )
	1613	high = idx - 1 ;
	1614	else
	1615	return idx ;
	1616	}
	1617
	1618	idx = max( 0, min( low, high ) ) ;
	1619
	1620	return idx ;
	1621
	1622	}
	1623
[1974]	1624	} ;
	1625

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source: trunk/src/MSFiller.cpp@ 2025

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