casa::vi::SimpleSimVi2 Class Reference

#include <SimpleSimVi2.h>

Inheritance diagram for casa::vi::SimpleSimVi2:

Public Member Functions
	SimpleSimVi2 (const SimpleSimVi2Parameters &pars)
	SimpleSimVi2 (const SimpleSimVi2 &)
	make noncopyable.
SimpleSimVi2 &	operator= (const SimpleSimVi2 &)
virtual	~SimpleSimVi2 ()
	Destructor.
virtual String	ViiType () const
	Report the the ViImplementation type.
virtual void	origin ()
	+==================================+ \| \| \| Iteration Control and Monitoring \| \| \| +==================================+
virtual Bool	more () const
virtual void	next ()
virtual Subchunk	getSubchunkId () const
virtual void	originChunks (Bool forceRewind=False)
	Methods to control chunk iterator.
virtual Bool	moreChunks () const
virtual void	nextChunk ()
virtual Bool	isWritable () const
virtual Double	getInterval () const
	Return the time interval (in seconds) used for iteration.
virtual void	setInterval (Double)
virtual void	setFrequencySelections (const FrequencySelections &selection)
	Select the channels to be returned.
virtual void	setRowBlocking (Int)
	Set the 'blocking' size for returning data.
virtual Bool	existsColumn (VisBufferComponent2 id) const
virtual const SortColumns &	getSortColumns () const
virtual Bool	isNewArrayId () const
virtual Bool	isNewFieldId () const
virtual Bool	isNewMs () const
virtual Bool	isNewSpectralWindow () const
virtual Int	nRows () const
	Return the number of rows in the current iteration.
virtual void	getRowIds (Vector< uInt > &rowids) const
	Return the row ids as from the original root table.
virtual VisBuffer2 *	getVisBuffer (const VisibilityIterator2 *)
virtual VisBuffer2 *	getVisBuffer ()
virtual void	antenna1 (Vector< Int > &ant1) const
	+=========================+ \| \| \| Subchunk Data Accessors \| \| \| +=========================+
virtual void	antenna2 (Vector< Int > &ant2) const
	Return antenna2.
virtual void	corrType (Vector< Int > &corrTypes) const
	Return the correlation type (returns Stokes enums).
virtual Int	dataDescriptionId () const
	Return current DataDescription Id.
virtual void	dataDescriptionIds (Vector< Int > &ddis) const
virtual void	exposure (Vector< Double > &expo) const
	Return actual time interval.
virtual void	feed1 (Vector< Int > &fd1) const
	Return feed1.
virtual void	feed2 (Vector< Int > &fd2) const
	Return feed2.
virtual void	fieldIds (Vector< Int > &) const
	Return the current FieldId.
virtual void	arrayIds (Vector< Int > &) const
	Return the current ArrayId.
virtual String	fieldName () const
	Return the current Field Name.
virtual void	flag (Cube< Bool > &flags) const
	Return flag for each polarization, channel and row.
virtual void	flag (Matrix< Bool > &) const
	Return flag for each channel & row.
virtual Bool	flagCategoryExists () const
	Determine whether FLAG_CATEGORY is valid.
virtual void	flagCategory (Array< Bool > &) const
	Return flags for each polarization, channel, category, and row.
virtual void	flagRow (Vector< Bool > &rowflags) const
	Return row flag.
virtual void	observationId (Vector< Int > &obsids) const
	Return the OBSERVATION_IDs.
virtual Int	polarizationId () const
	Return current Polarization Id.
virtual void	processorId (Vector< Int > &procids) const
	Return the PROCESSOR_IDs.
virtual void	scan (Vector< Int > &scans) const
	Return scan number.
virtual String	sourceName () const
	Return the current Source Name.
virtual void	stateId (Vector< Int > &stateids) const
	Return the STATE_IDs.
virtual void	jonesC (Vector< SquareMatrix< Complex, 2 > > &) const
	Return feed configuration matrix for specified antenna.
virtual Int	polFrame () const
	Return frame for polarization (returns PolFrame enum).
virtual void	sigma (Matrix< Float > &sigmat) const
	Return sigma.
virtual Int	spectralWindow () const
	Return current SpectralWindow.
virtual void	spectralWindows (Vector< Int > &spws) const
virtual void	time (Vector< Double > &t) const
	Return MJD midpoint of interval.
virtual void	timeCentroid (Vector< Double > &t) const
	Return MJD centroid of interval.
virtual void	timeInterval (Vector< Double > &ti) const
	Return nominal time interval.
virtual void	uvw (Matrix< Double > &uvwmat) const
	Return u,v and w (in meters).
virtual void	visibilityCorrected (Cube< Complex > &vis) const
	Return the visibilities as found in the MS, Cube (npol,nchan,nrow).
virtual void	visibilityModel (Cube< Complex > &vis) const
virtual void	visibilityObserved (Cube< Complex > &vis) const
virtual void	floatData (Cube< Float > &fcube) const
	Return FLOAT_DATA as a Cube (npol, nchan, nrow) if found in the MS.
virtual IPosition	visibilityShape () const
	Return the visibility 4-vector of polarizations for each channel.
virtual void	weight (Matrix< Float > &wtmat) const
	Return weight.
virtual Bool	weightSpectrumExists () const
	Determine whether WEIGHT_SPECTRUM exists.
virtual Bool	sigmaSpectrumExists () const
	Determine whether SIGMA_SPECTRUM exists.
virtual void	weightSpectrum (Cube< Float > &wtsp) const
	Return weightspectrum (a weight for each channel).
virtual void	sigmaSpectrum (Cube< Float > &wtsp) const
	Return sgimaspectrum (a sigma for each channel).
virtual void	setWeightScaling (CountedPtr< WeightScaling >)
virtual Bool	hasWeightScaling () const
virtual CountedPtr< WeightScaling >	getWeightScaling () const
virtual Bool	allBeamOffsetsZero () const
	+------------------------+ \| \| \| Angular Data Providers \| \| \| +------------------------+
virtual MDirection	azel0 (Double) const
	Return the antenna AZ/EL Vector (nant).
virtual const Vector < MDirection > &	azel (Double) const
virtual const Vector< Float > &	feed_pa (Double) const
	Return feed parallactic angles Vector (nant) (1 feed/ant).
virtual const Cube < RigidVector< Double, 2 > > &	getBeamOffsets () const
	Return a cube containing pairs of coordinate offsets for each receptor of each feed (values are in radians, coordinate system is fixed with antenna and is the same one as used to define the BEAM_OFFSET parameter in the feed table).
virtual Double	hourang (Double) const
	Return the hour angle for the specified time.
virtual const Float &	parang0 (Double) const
	Return nominal parallactic angle at specified time (does not include feed position angle offset--see feed_pa) A global value for all antennas (e.g., small array).
virtual const Vector< Float > &	parang (Double) const
	Per antenna:.
virtual const MDirection &	phaseCenter () const
	Return the current phase center as an MDirection.
virtual const Cube< Double > &	receptorAngles () const
	Return receptor angles for all antennae and feeds First axis of the cube is a receptor number, 2nd is antennaId, 3rd is feedId Note: the method is intended to provide an access to MSIter::receptorAngles for VisBuffer in the multi-feed case.
virtual const Vector< String > &	antennaMounts () const
	+=========================+ \| \| \| Chunk and MS Level Data \| \| \| +=========================+
virtual const VisImagingWeight &	getImagingWeightGenerator () const
	Return imaging weight (a weight for each channel) virtual Matrix<Float> & imagingWeight (Matrix<Float> & wt) const = 0;.
virtual MFrequency::Types	getObservatoryFrequencyType () const
virtual MPosition	getObservatoryPosition () const
virtual Vector< Float >	getReceptor0Angle ()
virtual Int	getReportingFrameOfReference () const
virtual void	setReportingFrameOfReference (Int)
virtual MEpoch	getEpoch () const
virtual Vector< Int >	getCorrelations () const
virtual Vector < Stokes::StokesTypes >	getCorrelationTypesDefined () const
virtual Vector < Stokes::StokesTypes >	getCorrelationTypesSelected () const
virtual Vector< Int >	getChannels (Double time, Int frameOfReference, Int spectralWndow=-1, Int msId=-1) const
virtual Vector< Double >	getFrequencies (Double time, Int frameOfReference, Int spectralWndow=-1, Int msId=-1) const
virtual Int	msId () const
	reference to actual ms in interator (TRIVIAL returns
virtual const MeasurementSet &	ms () const
virtual Int	getNMs () const
virtual String	msName () const
	Name of the MS in the interator.
virtual void	slurp () const
	Call to use the slurp i/o method for all scalar columns.
virtual const vi::SubtableColumns &	subtableColumns () const
	Access the current ROMSColumns object in MSIter -- NOT POSSIBLE.
virtual const SpectralWindowChannels &	getSpectralWindowChannels (Int msId, Int spectralWindowId) const
	get back the selected spectral windows and spectral channels for current ms
virtual void	useImagingWeight (const VisImagingWeight &)
	assign a VisImagingWeight object to this iterator
virtual Int	nAntennas () const
	Return number of antennasm spws, polids, ddids.
virtual Int	nDataDescriptionIds () const
virtual Int	nPolarizationIds () const
virtual Int	nRowsInChunk () const
virtual Int	nRowsViWillSweep () const
virtual Int	nSpectralWindows () const
virtual void	writeBackChanges (VisBuffer2 *)
	Writeback methods are Irrelevant for non-disk-reading VI2.
virtual void	writeFlag (const Cube< Bool > &)
	Write/modify the flags in the data.
virtual void	writeFlagRow (const Vector< Bool > &)
	Write/modify the flag row column = 0; dimension Vector (nrow).
virtual void	writeFlagCategory (const Array< Bool > &)
virtual void	writeVisCorrected (const Cube< Complex > &)
	Write/modify the visibilities.
virtual void	writeVisModel (const Cube< Complex > &)
virtual void	writeVisObserved (const Cube< Complex > &)
virtual void	writeWeight (const Matrix< Float > &)
	Write/modify the weights.
virtual void	writeWeightSpectrum (const Cube< Float > &)
	Write/modify the weightMat virtual void writeWeightMat (const Matrix<Float> & wtmat) = 0;.
virtual void	initWeightSpectrum (const Cube< Float > &)
	Initialize the weightSpectrum.
virtual void	writeSigmaSpectrum (const Cube< Float > &)
	Write/modify the sigmaSpectrum.
virtual void	writeSigma (const Matrix< Float > &)
	Write/modify the Sigma.
virtual void	writeModel (const RecordInterface &, Bool, Bool)
	Write/modify the ncorr x nrow SigmaMat.
Private Member Functions
	SimpleSimVi2 ()
	Make default ctor invisible.
void	configureNewSubchunk ()
	Keep VB2 sync'd.
void	addNoise (Cube< Complex > &vis) const
	Generate noise on data.
Private Attributes
const SimpleSimVi2Parameters	pars_
	Input parameters.
Int	nChunk_
	Derived parameters.
Int	nBsln_
Double	t0_
Vector< Float >	wt0_
Matrix< Complex >	vis0_
Int	iChunk_
	Counters.
Int	iSubChunk_
Int	iRow0_
Int	iScan_
Double	iChunkTime0_
Int	thisScan_
	Meta-info.
Int	thisField_
Int	thisSpw_
Int	lastScan_
Int	lastField_
Int	lastSpw_
Double	thisTime_
Vector< Stokes::StokesTypes >	corrdef_
	Correlation stuff.
VisBuffer2 *	vb_
	The associated VB.
MDirection	phaseCenter_
	Trivial (for now) MDirection, so phaseCenter() has something to return.

Detailed Description

Definition at line 122 of file SimpleSimVi2.h.

Constructor & Destructor Documentation

casa::vi::SimpleSimVi2::SimpleSimVi2 ( const SimpleSimVi2Parameters & pars )

casa::vi::SimpleSimVi2::SimpleSimVi2 ( const SimpleSimVi2 & )

make noncopyable.

.\.

virtual casa::vi::SimpleSimVi2::~SimpleSimVi2 ( ) [virtual]

Destructor.

casa::vi::SimpleSimVi2::SimpleSimVi2 ( ) [private]

Make default ctor invisible.

Member Function Documentation

void casa::vi::SimpleSimVi2::addNoise ( Cube< Complex > & vis ) const [private]

Generate noise on data.

virtual Bool casa::vi::SimpleSimVi2::allBeamOffsetsZero ( ) const [inline, virtual]

+------------------------+ | | | Angular Data Providers | | | +------------------------+

No underlying geometry is available for these!

Implements casa::vi::ViImplementation2.

Definition at line 263 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::antenna1 ( Vector< Int > & ant1 ) const [virtual]

+=========================+ | | | Subchunk Data Accessors | | | +=========================+

Return info

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::antenna2 ( Vector< Int > & ant2 ) const [virtual]

Return antenna2.

Implements casa::vi::ViImplementation2.

virtual const Vector<String>& casa::vi::SimpleSimVi2::antennaMounts ( ) const [inline, virtual]

+=========================+ | | | Chunk and MS Level Data | | | +=========================+

Implements casa::vi::ViImplementation2.

Definition at line 280 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::arrayIds ( Vector< Int > & ) const [virtual]

Return the current ArrayId.

Implements casa::vi::ViImplementation2.

virtual const Vector<MDirection>& casa::vi::SimpleSimVi2::azel ( Double ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 265 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual MDirection casa::vi::SimpleSimVi2::azel0 ( Double time ) const [inline, virtual]

Return the antenna AZ/EL Vector (nant).

Implements casa::vi::ViImplementation2.

Definition at line 264 of file SimpleSimVi2.h.

References SSVi2NotPossible.

void casa::vi::SimpleSimVi2::configureNewSubchunk ( ) [private]

Keep VB2 sync'd.

virtual void casa::vi::SimpleSimVi2::corrType ( Vector< Int > & corrTypes ) const [virtual]

Return the correlation type (returns Stokes enums).

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::dataDescriptionId ( ) const [virtual]

Return current DataDescription Id.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::dataDescriptionIds ( Vector< Int > & ddis ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Bool casa::vi::SimpleSimVi2::existsColumn ( VisBufferComponent2 id ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::exposure ( Vector< Double > & expo ) const [virtual]

Return actual time interval.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::feed1 ( Vector< Int > & fd1 ) const [virtual]

Return feed1.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::feed2 ( Vector< Int > & fd2 ) const [virtual]

Return feed2.

Implements casa::vi::ViImplementation2.

virtual const Vector<Float>& casa::vi::SimpleSimVi2::feed_pa ( Double time ) const [inline, virtual]

Return feed parallactic angles Vector (nant) (1 feed/ant).

Implements casa::vi::ViImplementation2.

Definition at line 266 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::fieldIds ( Vector< Int > & ) const [virtual]

Return the current FieldId.

Implements casa::vi::ViImplementation2.

virtual String casa::vi::SimpleSimVi2::fieldName ( ) const [virtual]

Return the current Field Name.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::flag ( Matrix< Bool > & flags ) const [inline, virtual]

Return flag for each channel & row.

Implements casa::vi::ViImplementation2.

Definition at line 219 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::flag ( Cube< Bool > & flags ) const [virtual]

Return flag for each polarization, channel and row.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::flagCategory ( Array< Bool > & flagCategories ) const [inline, virtual]

Return flags for each polarization, channel, category, and row.

Implements casa::vi::ViImplementation2.

Definition at line 221 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Bool casa::vi::SimpleSimVi2::flagCategoryExists ( ) const [inline, virtual]

Determine whether FLAG_CATEGORY is valid.

Implements casa::vi::ViImplementation2.

Definition at line 220 of file SimpleSimVi2.h.

References casacore::False.

virtual void casa::vi::SimpleSimVi2::flagRow ( Vector< Bool > & rowflags ) const [virtual]

Return row flag.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::floatData ( Cube< Float > & fcube ) const [virtual]

Return FLOAT_DATA as a Cube (npol, nchan, nrow) if found in the MS.

Implements casa::vi::ViImplementation2.

virtual const Cube<RigidVector<Double, 2> >& casa::vi::SimpleSimVi2::getBeamOffsets ( ) const [inline, virtual]

Return a cube containing pairs of coordinate offsets for each receptor of each feed (values are in radians, coordinate system is fixed with antenna and is the same one as used to define the BEAM_OFFSET parameter in the feed table).

The cube axes are receptor, antenna, feed.

Implements casa::vi::ViImplementation2.

Definition at line 267 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Vector<Int> casa::vi::SimpleSimVi2::getChannels	(	Double	time,
		Int	frameOfReference,
		Int	spectralWndow = `-1`,
		Int	msId = `-1`
	)			const `[virtual]`

Implements casa::vi::ViImplementation2.

virtual Vector<Int> casa::vi::SimpleSimVi2::getCorrelations ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Vector<Stokes::StokesTypes> casa::vi::SimpleSimVi2::getCorrelationTypesDefined ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 294 of file SimpleSimVi2.h.

References corrdef_.

virtual Vector<Stokes::StokesTypes> casa::vi::SimpleSimVi2::getCorrelationTypesSelected ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 295 of file SimpleSimVi2.h.

References corrdef_.

virtual MEpoch casa::vi::SimpleSimVi2::getEpoch ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Vector<Double> casa::vi::SimpleSimVi2::getFrequencies	(	Double	time,
		Int	frameOfReference,
		Int	spectralWndow = `-1`,
		Int	msId = `-1`
	)			const `[virtual]`

Implements casa::vi::ViImplementation2.

virtual const VisImagingWeight& casa::vi::SimpleSimVi2::getImagingWeightGenerator ( ) const [inline, virtual]

Return imaging weight (a weight for each channel) virtual Matrix<Float> & imagingWeight (Matrix<Float> & wt) const = 0;.

Implements casa::vi::ViImplementation2.

Definition at line 281 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Double casa::vi::SimpleSimVi2::getInterval ( ) const [inline, virtual]

Return the time interval (in seconds) used for iteration.

This is not the same as the INTERVAL column. Setting the the interval requires calling origin chunks before performing further iterator.

Implements casa::vi::ViImplementation2.

Definition at line 165 of file SimpleSimVi2.h.

virtual Int casa::vi::SimpleSimVi2::getNMs ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 305 of file SimpleSimVi2.h.

virtual MFrequency::Types casa::vi::SimpleSimVi2::getObservatoryFrequencyType ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 283 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual MPosition casa::vi::SimpleSimVi2::getObservatoryPosition ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 284 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Vector<Float> casa::vi::SimpleSimVi2::getReceptor0Angle ( ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 285 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Int casa::vi::SimpleSimVi2::getReportingFrameOfReference ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 287 of file SimpleSimVi2.h.

virtual void casa::vi::SimpleSimVi2::getRowIds ( Vector< uInt > & rowids ) const [virtual]

Return the row ids as from the original root table.

This is useful to find correspondance between a given row in this iteration to the original ms row

Implements casa::vi::ViImplementation2.

virtual const SortColumns& casa::vi::SimpleSimVi2::getSortColumns ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 178 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual const SpectralWindowChannels& casa::vi::SimpleSimVi2::getSpectralWindowChannels	(	Int	msId,
		Int	spectralWindowId
	)			const `[virtual]`

get back the selected spectral windows and spectral channels for current ms

Implements casa::vi::ViImplementation2.

virtual Subchunk casa::vi::SimpleSimVi2::getSubchunkId ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual VisBuffer2* casa::vi::SimpleSimVi2::getVisBuffer ( ) [virtual]

Implements casa::vi::ViImplementation2.

virtual VisBuffer2* casa::vi::SimpleSimVi2::getVisBuffer ( const VisibilityIterator2 * ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 195 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual CountedPtr<WeightScaling> casa::vi::SimpleSimVi2::getWeightScaling ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Bool casa::vi::SimpleSimVi2::hasWeightScaling ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 253 of file SimpleSimVi2.h.

References casacore::False.

virtual Double casa::vi::SimpleSimVi2::hourang ( Double time ) const [inline, virtual]

Return the hour angle for the specified time.

Implements casa::vi::ViImplementation2.

Definition at line 268 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::initWeightSpectrum ( const Cube< Float > & ) [inline, virtual]

Initialize the weightSpectrum.

Reimplemented from casa::vi::ViImplementation2.

Definition at line 345 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Bool casa::vi::SimpleSimVi2::isNewArrayId ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 180 of file SimpleSimVi2.h.

References casacore::False.

virtual Bool casa::vi::SimpleSimVi2::isNewFieldId ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 181 of file SimpleSimVi2.h.

References lastField_, and thisField_.

virtual Bool casa::vi::SimpleSimVi2::isNewMs ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 182 of file SimpleSimVi2.h.

References casacore::False.

virtual Bool casa::vi::SimpleSimVi2::isNewSpectralWindow ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 183 of file SimpleSimVi2.h.

References lastSpw_, and thisSpw_.

virtual Bool casa::vi::SimpleSimVi2::isWritable ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 158 of file SimpleSimVi2.h.

References casacore::False.

virtual void casa::vi::SimpleSimVi2::jonesC ( Vector< SquareMatrix< Complex, 2 > > & cjones ) const [inline, virtual]

Return feed configuration matrix for specified antenna.

Implements casa::vi::ViImplementation2.

Definition at line 229 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Bool casa::vi::SimpleSimVi2::more ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Bool casa::vi::SimpleSimVi2::moreChunks ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual const MeasurementSet& casa::vi::SimpleSimVi2::ms ( ) const [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 304 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual Int casa::vi::SimpleSimVi2::msId ( ) const [inline, virtual]

reference to actual ms in interator (TRIVIAL returns

Implements casa::vi::ViImplementation2.

Definition at line 303 of file SimpleSimVi2.h.

virtual String casa::vi::SimpleSimVi2::msName ( void ) const [inline, virtual]

Name of the MS in the interator.

Implements casa::vi::ViImplementation2.

Definition at line 308 of file SimpleSimVi2.h.

References String.

virtual Int casa::vi::SimpleSimVi2::nAntennas ( ) const [virtual]

Return number of antennasm spws, polids, ddids.

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::nDataDescriptionIds ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::next ( ) [virtual]

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::nextChunk ( ) [virtual]

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::nPolarizationIds ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::nRows ( ) const [inline, virtual]

Return the number of rows in the current iteration.

Implements casa::vi::ViImplementation2.

Definition at line 187 of file SimpleSimVi2.h.

References nBsln_.

virtual Int casa::vi::SimpleSimVi2::nRowsInChunk ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::nRowsViWillSweep ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::nSpectralWindows ( ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::observationId ( Vector< Int > & obsids ) const [virtual]

Return the OBSERVATION_IDs.

Implements casa::vi::ViImplementation2.

SimpleSimVi2& casa::vi::SimpleSimVi2::operator= ( const SimpleSimVi2 & )

Reimplemented from casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::origin ( ) [virtual]

+==================================+ | | | Iteration Control and Monitoring | | | +==================================+

Methods to control and monitor subchunk iteration

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::originChunks ( Bool forceRewind = False ) [virtual]

Methods to control chunk iterator.

Implements casa::vi::ViImplementation2.

virtual const Vector<Float>& casa::vi::SimpleSimVi2::parang ( Double time ) const [inline, virtual]

Per antenna:.

Implements casa::vi::ViImplementation2.

Definition at line 270 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual const Float& casa::vi::SimpleSimVi2::parang0 ( Double time ) const [inline, virtual]

Return nominal parallactic angle at specified time (does not include feed position angle offset--see feed_pa) A global value for all antennas (e.g., small array).

Implements casa::vi::ViImplementation2.

Definition at line 269 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual const MDirection& casa::vi::SimpleSimVi2::phaseCenter ( ) const [inline, virtual]

Return the current phase center as an MDirection.

Implements casa::vi::ViImplementation2.

Definition at line 271 of file SimpleSimVi2.h.

References phaseCenter_.

virtual Int casa::vi::SimpleSimVi2::polarizationId ( ) const [virtual]

Return current Polarization Id.

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::polFrame ( ) const [virtual]

Return frame for polarization (returns PolFrame enum).

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::processorId ( Vector< Int > & procids ) const [virtual]

Return the PROCESSOR_IDs.

Implements casa::vi::ViImplementation2.

virtual const Cube<Double>& casa::vi::SimpleSimVi2::receptorAngles ( ) const [inline, virtual]

Return receptor angles for all antennae and feeds First axis of the cube is a receptor number, 2nd is antennaId, 3rd is feedId Note: the method is intended to provide an access to MSIter::receptorAngles for VisBuffer in the multi-feed case.

It may be worth to change the interface of feed_pa to return the information for all feeds.

Implements casa::vi::ViImplementation2.

Definition at line 272 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::scan ( Vector< Int > & scans ) const [virtual]

Return scan number.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::setFrequencySelections ( const FrequencySelections & selection ) [virtual]

Select the channels to be returned.

Requires calling originChunks before performing additional iteration.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::setInterval ( Double ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 166 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::setReportingFrameOfReference ( Int ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 288 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::setRowBlocking ( Int ) [inline, virtual]

Set the 'blocking' size for returning data.

Implements casa::vi::ViImplementation2.

Definition at line 174 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::setWeightScaling ( CountedPtr< WeightScaling > ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 252 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::sigma ( Matrix< Float > & sigmat ) const [virtual]

Return sigma.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::sigmaSpectrum ( Cube< Float > & wtsp ) const [virtual]

Return sgimaspectrum (a sigma for each channel).

Implements casa::vi::ViImplementation2.

virtual Bool casa::vi::SimpleSimVi2::sigmaSpectrumExists ( ) const [virtual]

Determine whether SIGMA_SPECTRUM exists.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::slurp ( ) const [inline, virtual]

Call to use the slurp i/o method for all scalar columns.

Not meaningful for non-I/O

Implements casa::vi::ViImplementation2.

Definition at line 312 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual String casa::vi::SimpleSimVi2::sourceName ( ) const [virtual]

Return the current Source Name.

Implements casa::vi::ViImplementation2.

virtual Int casa::vi::SimpleSimVi2::spectralWindow ( ) const [virtual]

Return current SpectralWindow.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::spectralWindows ( Vector< Int > & spws ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::stateId ( Vector< Int > & stateids ) const [virtual]

Return the STATE_IDs.

Implements casa::vi::ViImplementation2.

virtual const vi::SubtableColumns& casa::vi::SimpleSimVi2::subtableColumns ( ) const [inline, virtual]

Access the current ROMSColumns object in MSIter -- NOT POSSIBLE.

Implements casa::vi::ViImplementation2.

Definition at line 315 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::time ( Vector< Double > & t ) const [virtual]

Return MJD midpoint of interval.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::timeCentroid ( Vector< Double > & t ) const [virtual]

Return MJD centroid of interval.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::timeInterval ( Vector< Double > & ti ) const [virtual]

Return nominal time interval.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::useImagingWeight ( const VisImagingWeight & ) [inline, virtual]

assign a VisImagingWeight object to this iterator

Implements casa::vi::ViImplementation2.

Definition at line 324 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::uvw ( Matrix< Double > & uvwmat ) const [virtual]

Return u,v and w (in meters).

Implements casa::vi::ViImplementation2.

virtual String casa::vi::SimpleSimVi2::ViiType ( ) const [inline, virtual]

Report the the ViImplementation type.

Implements casa::vi::ViImplementation2.

Definition at line 136 of file SimpleSimVi2.h.

References String.

virtual void casa::vi::SimpleSimVi2::visibilityCorrected ( Cube< Complex > & vis ) const [virtual]

Return the visibilities as found in the MS, Cube (npol,nchan,nrow).

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::visibilityModel ( Cube< Complex > & vis ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::visibilityObserved ( Cube< Complex > & vis ) const [virtual]

Implements casa::vi::ViImplementation2.

virtual IPosition casa::vi::SimpleSimVi2::visibilityShape ( ) const [virtual]

Return the visibility 4-vector of polarizations for each channel.

If the MS doesn't contain all polarizations, it is assumed it contains one or two parallel hand polarizations.

virtual void visibilityCorrected (Matrix<CStokesVector> & vis) const = 0; virtual void visibilityModel (Matrix<CStokesVector> & vis) const = 0; virtual void visibilityObserved (Matrix<CStokesVector> & vis) const = 0;

Return the shape of the visibility Cube

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::weight ( Matrix< Float > & wtmat ) const [virtual]

Return weight.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::weightSpectrum ( Cube< Float > & wtsp ) const [virtual]

Return weightspectrum (a weight for each channel).

Implements casa::vi::ViImplementation2.

virtual Bool casa::vi::SimpleSimVi2::weightSpectrumExists ( ) const [virtual]

Determine whether WEIGHT_SPECTRUM exists.

Implements casa::vi::ViImplementation2.

virtual void casa::vi::SimpleSimVi2::writeBackChanges ( VisBuffer2 * ) [inline, virtual]

Writeback methods are Irrelevant for non-disk-reading VI2.

Implements casa::vi::ViImplementation2.

Definition at line 336 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeFlag ( const Cube< Bool > & flag ) [inline, virtual]

Write/modify the flags in the data.

This will flag all channels in the original data that contributed to the output channel in the case of channel averaging. All polarizations have the same flag value. virtual void writeFlag (const Matrix<Bool> & flag) = 0;

Write/modify the flags in the data. This writes the flags as found in the MS, Cube (npol,nchan,nrow), where nrow is the number of rows in the current iteration (given by nRow ()).

Implements casa::vi::ViImplementation2.

Definition at line 337 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeFlagCategory ( const Array< Bool > & ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 339 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeFlagRow ( const Vector< Bool > & rowflags ) [inline, virtual]

Write/modify the flag row column = 0; dimension Vector (nrow).

Implements casa::vi::ViImplementation2.

Definition at line 338 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeModel	(	const RecordInterface &	rec,
		Bool	iscomponentlist,
		Bool	incremental
	)			`[inline, virtual]`

Write/modify the ncorr x nrow SigmaMat.

virtual void writeSigmaMat (const Matrix<Float> & sigmat) = 0;

Write the information needed to generate on-the-fly model visibilities.

Implements casa::vi::ViImplementation2.

Definition at line 348 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeSigma ( const Matrix< Float > & sig ) [inline, virtual]

Write/modify the Sigma.

Implements casa::vi::ViImplementation2.

Definition at line 347 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeSigmaSpectrum ( const Cube< Float > & sigsp ) [inline, virtual]

Write/modify the sigmaSpectrum.

Implements casa::vi::ViImplementation2.

Definition at line 346 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeVisCorrected ( const Cube< Complex > & vis ) [inline, virtual]

Write/modify the visibilities.

This is possibly only for a 'reference' MS which has a new DATA column. The first axis of the matrix should equal the selected number of channels in the original MS. If the MS does not contain all polarizations, only the parallel hand polarizations are used. virtual void writeVisCorrected (const Matrix<CStokesVector> & visibilityStokes) = 0; virtual void writeVisModel (const Matrix<CStokesVector> & visibilityStokes) = 0; virtual void writeVisObserved (const Matrix<CStokesVector> & visibilityStokes) = 0;

Write/modify the visibilities This writes the data as found in the MS, Cube (npol,nchan,nrow).

Implements casa::vi::ViImplementation2.

Definition at line 340 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeVisModel ( const Cube< Complex > & ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 341 of file SimpleSimVi2.h.

References SSVi2NotPossible.

virtual void casa::vi::SimpleSimVi2::writeVisObserved ( const Cube< Complex > & ) [inline, virtual]

Implements casa::vi::ViImplementation2.

Definition at line 342 of file SimpleSimVi2.h.

References SSVi2NotPossible.