#include <VisIterator.h>

Inheritance diagram for casa::VisIterator:

Classes
class	Factory

Public Member Functions
	VisIterator ()
	Constructors. More...

	VisIterator (casacore::MeasurementSet &ms, const casacore::Block< casacore::Int > &sortColumns, casacore::Double timeInterval=0)

	VisIterator (const VisIterator &MSI)

virtual	~VisIterator ()
	Destructor. More...

VisIterator &	operator= (const VisIterator &MSI)

VisIterator &	operator++ (int)
	Members. More...

VisIterator &	operator++ ()

void	setFlagRow (const casacore::Vector< casacore::Bool > &rowflags)
	Set/modify the flag row column; dimension casacore::Vector(nrow) More...

void	setFlag (const casacore::Cube< casacore::Bool > &flag)
	Set/modify the flags in the data. More...

void	setVis (const casacore::Cube< casacore::Complex > &vis, DataColumn whichOne)
	Set/modify the visibilities This sets the data as found in the casacore::MS, casacore::Cube(npol,nchan,nrow). More...

void	setVisAndFlag (const casacore::Cube< casacore::Complex > &vis, const casacore::Cube< casacore::Bool > &flag, DataColumn whichOne)
	Set the visibility and flags, and interpolate from velocities if needed. More...

void	setWeightMat (const casacore::Matrix< casacore::Float > &wtmat)
	Set/modify the weightMat. More...

void	setWeightSpectrum (const casacore::Cube< casacore::Float > &wtsp)
	Set/modify the weightSpectrum. More...

Public Member Functions inherited from casa::ROVisIterator
	ROVisIterator ()
	Default constructor - useful only to assign another iterator later. More...

	ROVisIterator (const casacore::MeasurementSet &ms, const casacore::Block< casacore::Int > &sortColumns, casacore::Double timeInterval=0)
	Construct from casacore::MS and a casacore::Block of casacore::MS column enums specifying the iteration order, if none are specified, time iteration is implicit. More...

	ROVisIterator (const casacore::MeasurementSet &ms, const casacore::Block< casacore::Int > &sortColumns, casacore::Double timeInterval, const ROVisibilityIterator::Factory &factory)

	ROVisIterator (const ROVisIterator &other)
	Copy construct. More...

	~ROVisIterator ()
	Destructor. More...

ROVisIterator &	operator= (const ROVisIterator &other)
	Assignment. More...

ROVisIterator &	operator++ (int)
	Members. More...

ROVisIterator &	operator++ ()

casacore::Vector< casacore::Int > &	chanIds (casacore::Vector< casacore::Int > &chanids) const
	Return channel numbers in selected VisSet spectrum (i.e. More...

casacore::Vector< casacore::Int > &	chanIds (casacore::Vector< casacore::Int > &chanids, casacore::Int spw) const

casacore::Vector< casacore::Int > &	corrIds (casacore::Vector< casacore::Int > &corrids) const
	Return selected correlation indices. More...

casacore::Vector< casacore::Int > &	corrType (casacore::Vector< casacore::Int > &corrTypes) const
	Return the correlation type (returns casacore::Stokes enums) More...

void	selectChannel (const casacore::Vector< casacore::Vector< casacore::Slice > > &chansel)
	Set up new chan/corr selection via casacore::Vector<casacore::Slice> More...

void	selectCorrelation (const casacore::Vector< casacore::Vector< casacore::Slice > > &corrsel)

casacore::Vector < casacore::Matrix < casacore::Int > > &	setChanAveBounds (casacore::Float factor, casacore::Vector< casacore::Matrix< casacore::Int > > &bounds)
	Set up/return channel averaging bounds. More...

void	allSelectedSpectralWindows (casacore::Vector< casacore::Int > &spws, casacore::Vector< casacore::Int > &nvischan)
	Get selected spws and channel counts. More...

void	lsrFrequency (const casacore::Int &spw, casacore::Vector< casacore::Double > &freq, casacore::Bool &convert, const casacore::Bool ignoreconv=false)

void	getChannelSelection (casacore::Block< casacore::Vector< casacore::Int > > &, casacore::Block< casacore::Vector< casacore::Int > > &, casacore::Block< casacore::Vector< casacore::Int > > &, casacore::Block< casacore::Vector< casacore::Int > > &, casacore::Block< casacore::Vector< casacore::Int > > &)
	The following throws an exception, because this isn't the language of channel selection in VisIterator. More...

casacore::Int	numberChan (casacore::Int spw) const
	Return number of chans/corrs per spw/pol. More...

casacore::Int	numberCorr (casacore::Int pol) const

Public Member Functions inherited from casa::ROVisibilityIterator
	ROVisibilityIterator ()
	Default constructor - useful only to assign another iterator later. More...

	ROVisibilityIterator (const casacore::MeasurementSet &ms, const casacore::Block< casacore::Int > &sortColumns, casacore::Double timeInterval=0, const Factory &factory=Factory())
	Construct from an casacore::MS and a casacore::Block of casacore::MS column enums specifying the iteration order. More...

	ROVisibilityIterator (const casacore::MeasurementSet &ms, const casacore::Block< casacore::Int > &sortColumns, const casacore::Bool addDefaultSortCols, casacore::Double timeInterval=0)
	Same as above, but with the option of using the raw order of ms (addDefaultSortCols=false). More...

	ROVisibilityIterator (const casacore::Block< casacore::MeasurementSet > &mss, const casacore::Block< casacore::Int > &sortColumns, casacore::Double timeInterval=0)
	Same as previous constructors, but with multiple MSs to iterate over. More...

	ROVisibilityIterator (const casacore::Block< casacore::MeasurementSet > &mss, const casacore::Block< casacore::Int > &sortColumns, const casacore::Bool addDefaultSortCols, casacore::Double timeInterval=0)

	ROVisibilityIterator (const asyncio::PrefetchColumns *prefetchColumns, const casacore::MeasurementSet &ms, const casacore::Block< casacore::Int > &sortColumns, const casacore::Bool addDefaultSortCols=true, casacore::Double timeInterval=0)

	ROVisibilityIterator (const asyncio::PrefetchColumns *prefetchColumns, const casacore::Block< casacore::MeasurementSet > &mss, const casacore::Block< casacore::Int > &sortColumns, const casacore::Bool addDefaultSortCols=true, casacore::Double timeInterval=0)

	ROVisibilityIterator (const ROVisibilityIterator &other)
	Copy construct. More...

	ROVisibilityIterator (const asyncio::PrefetchColumns *prefetchColumns, const ROVisibilityIterator &other)

ROVisibilityIterator &	operator= (const ROVisibilityIterator &other)
	Assigment. More...

virtual	~ROVisibilityIterator ()
	Destructor. More...

casacore::Bool	isAsynchronous () const
	static ROVisibilityIterator * create (const casacore::MeasurementSet & ms, const casacore::Block<casacore::Int>& sortColumns, const asyncio::PrefetchColumns * prefetchColumns = NULL, const casacore::Bool addDefaultSortCols = true, casacore::Double timeInterval=0); More...

casacore::Bool	isAsyncEnabled () const

casacore::Bool	isWritable () const

void	origin ()
	Reset iterator to origin/start of data (of current chunk) More...

void	originChunks ()
	Reset iterator to true start of data (first chunk) More...

casacore::Double	getInterval () const
	Return the time interval (in seconds) used for iteration. More...

void	setInterval (casacore::Double timeInterval)
	Set or reset the time interval (in seconds) to use for iteration. More...

void	setRowBlocking (casacore::Int nRows=0)
	Set the 'blocking' size for returning data. More...

casacore::Bool	more () const
	Return false if no more data (in current chunk) More...

SubChunkPair	getSubchunkId () const

ROVisibilityIterator &	operator++ (int)
	Advance iterator through data. More...

ROVisibilityIterator &	operator++ ()

casacore::Bool	moreChunks () const
	Return false if no more 'Chunks' of data left. More...

casacore::Bool	newMS () const
	Check if ms has change since last iteration. More...

casacore::Int	msId () const

VisBuffer *	getVisBuffer ()

const casacore::MeasurementSet &	ms () const
	reference to actual ms in interator More...

ROVisibilityIterator &	nextChunk ()
	Advance to the next Chunk of data. More...

casacore::Vector< casacore::Int > &	antenna1 (casacore::Vector< casacore::Int > &ant1) const
	Return antenna1. More...

casacore::Vector< casacore::Int > &	antenna2 (casacore::Vector< casacore::Int > &ant2) const
	Return antenna2. More...

casacore::Vector< casacore::Int > &	feed1 (casacore::Vector< casacore::Int > &fd1) const
	Return feed1. More...

casacore::Vector< casacore::Int > &	feed2 (casacore::Vector< casacore::Int > &fd2) const
	Return feed2. More...

virtual casacore::Vector < casacore::Int > &	channel (casacore::Vector< casacore::Int > &chan) const
	Return channel numbers in selected VisSet spectrum (i.e. More...

casacore::Vector < casacore::SquareMatrix < casacore::Complex, 2 > > &	CJones (casacore::Vector< casacore::SquareMatrix< casacore::Complex, 2 > > &cjones) const
	Return feed configuration matrix for specified antenna. More...

const casacore::Cube < casacore::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. More...

const casacore::Vector < casacore::String > &	antennaMounts () const
	return a string mount identifier for each antenna More...

const casacore::Cube < casacore::RigidVector < casacore::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). More...

casacore::Bool	allBeamOffsetsZero () const
	true if all elements of the cube returned by getBeamOffsets are zero More...

casacore::Vector< casacore::Float >	feed_pa (casacore::Double time) const
	Return feed parallactic angles casacore::Vector(nant) (1 feed/ant) More...

const casacore::Float &	parang0 (casacore::Double time) 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) More...

casacore::Vector< casacore::Float >	parang (casacore::Double time) const
	Per antenna: More...

casacore::MDirection	azel0 (casacore::Double time) const
	Return the antenna AZ/EL casacore::Vector(nant) More...

casacore::Vector < casacore::MDirection >	azel (casacore::Double time) const

casacore::Double	hourang (casacore::Double time) const
	Return the hour angle for the specified time. More...

casacore::Int	fieldId () const
	Return the current FieldId. More...

casacore::Int	arrayId () const
	Return the current ArrayId. More...

casacore::String	fieldName () const
	Return the current Field Name. More...

casacore::String	sourceName () const
	Return the current Source Name. More...

virtual casacore::Cube < casacore::Bool > &	flag (casacore::Cube< casacore::Bool > &flags) const
	Return flag for each polarization, channel and row. More...

casacore::Matrix < casacore::Bool > &	flag (casacore::Matrix< casacore::Bool > &flags) const
	Return flag for each channel & row. More...

casacore::Bool	existsFlagCategory () const
	Determine whether FLAG_CATEGORY is valid. More...

casacore::Array< casacore::Bool > &	flagCategory (casacore::Array< casacore::Bool > &flagCategories) const
	Return flags for each polarization, channel, category, and row. More...

casacore::Vector < casacore::Bool > &	flagRow (casacore::Vector< casacore::Bool > &rowflags) const
	Return row flag. More...

casacore::Vector< casacore::Int > &	scan (casacore::Vector< casacore::Int > &scans) const
	Return scan number. More...

casacore::Vector< casacore::Int > &	observationId (casacore::Vector< casacore::Int > &obsids) const
	Return the OBSERVATION_IDs. More...

casacore::Vector< casacore::Int > &	processorId (casacore::Vector< casacore::Int > &procids) const
	Return the PROCESSOR_IDs. More...

casacore::Vector< casacore::Int > &	stateId (casacore::Vector< casacore::Int > &stateids) const
	Return the STATE_IDs. More...

virtual casacore::Vector < casacore::Double > &	frequency (casacore::Vector< casacore::Double > &freq) const
	Return current frequencies (in Hz, acc. More...

casacore::Vector < casacore::Double > &	lsrFrequency (casacore::Vector< casacore::Double > &freq) const
	Return frequencies (in Hz, acc. More...

const casacore::MDirection &	phaseCenter () const
	Return the current phase center as an MDirection. More...

const casacore::MDirection	phaseCenter (const casacore::Int fieldid, const casacore::Double time=-1.0) const

casacore::Int	polFrame () const
	Return frame for polarization (returns PolFrame enum) More...

casacore::Vector < casacore::Float > &	sigma (casacore::Vector< casacore::Float > &sig) const
	Return sigma. More...

virtual casacore::Matrix < casacore::Float > &	sigmaMat (casacore::Matrix< casacore::Float > &sigmat) const
	Return sigma matrix (pol-dep) More...

casacore::Int	spectralWindow () const
	Return current SpectralWindow. More...

casacore::Int	polarizationId () const
	Return current Polarization Id. More...

casacore::Int	dataDescriptionId () const
	Return current DataDescription Id. More...

casacore::Vector < casacore::Double > &	time (casacore::Vector< casacore::Double > &t) const
	Return MJD midpoint of interval. More...

casacore::Vector < casacore::Double > &	timeCentroid (casacore::Vector< casacore::Double > &t) const
	Return MJD centroid of interval. More...

casacore::Vector < casacore::Double > &	timeInterval (casacore::Vector< casacore::Double > &ti) const
	Return nominal time interval. More...

casacore::Vector < casacore::Double > &	exposure (casacore::Vector< casacore::Double > &expo) const
	Return actual time interval. More...

virtual casacore::Cube < casacore::Complex > &	visibility (casacore::Cube< casacore::Complex > &vis, DataColumn whichOne) const
	Return the visibilities as found in the casacore::MS, casacore::Cube(npol,nchan,nrow). More...

casacore::Cube< casacore::Float > &	floatData (casacore::Cube< casacore::Float > &fcube) const
	Return FLOAT_DATA as a casacore::Cube(npol, nchan, nrow) if found in the MS. More...

casacore::Matrix< CStokesVector > &	visibility (casacore::Matrix< CStokesVector > &vis, DataColumn whichOne) const
	Return the visibility 4-vector of polarizations for each channel. More...

casacore::IPosition	visibilityShape () const
	Return the shape of the visibility Cube. More...

virtual casacore::Vector < casacore::RigidVector < casacore::Double, 3 > > &	uvw (casacore::Vector< casacore::RigidVector< casacore::Double, 3 > > &uvwvec) const
	Return u,v and w (in meters) More...

casacore::Matrix < casacore::Double > &	uvwMat (casacore::Matrix< casacore::Double > &uvwmat) const

casacore::Vector < casacore::Float > &	weight (casacore::Vector< casacore::Float > &wt) const
	Return weight. More...

virtual casacore::Matrix < casacore::Float > &	weightMat (casacore::Matrix< casacore::Float > &wtmat) const
	Returns the nPol_p x curNumRow_p weight matrix. More...

casacore::Bool	existsWeightSpectrum () const
	Determine whether WEIGHT_SPECTRUM exists. More...

casacore::Cube< casacore::Float > &	weightSpectrum (casacore::Cube< casacore::Float > &wtsp) const
	Return weightspectrum (a weight for each channel) More...

casacore::Bool	newFieldId () const
	Return imaging weight (a weight for each channel) casacore::Matrix<casacore::Float>& imagingWeight(casacore::Matrix<casacore::Float>& wt) const; Return true if FieldId/Source has changed since last iteration More...

casacore::Bool	newArrayId () const
	Return true if arrayID has changed since last iteration. More...

casacore::Bool	newSpectralWindow () const
	Return true if SpectralWindow has changed since last iteration. More...

casacore::Int	channelIndex () const
	Return the index of the first channel of the current channel group in the total (selected) spectrum. More...

casacore::Int	channelGroupSize () const
	Return the width of the current group of channels, i.e., the number of channels returned by visibility() and frequency(). More...

casacore::Int	nCorr () const
	Return the number of correlations in the current iteration. More...

casacore::Int	nRow () const
	Return the number of rows in the current iteration. More...

virtual casacore::Vector < casacore::uInt > &	rowIds (casacore::Vector< casacore::uInt > &rowids) const
	Return the row ids as from the original root table. More...

casacore::Int	nRowChunk () const
	Return the numbers of rows in the current chunk. More...

casacore::Int	nSubInterval () const
	Return the number of sub-intervals in the current chunk. More...

void	slurp () const
	Call to use the slurp i/o method for all scalar columns. More...

ROVisibilityIterator &	selectVelocity (casacore::Int nChan, const casacore::MVRadialVelocity &vStart, const casacore::MVRadialVelocity &vInc, casacore::MRadialVelocity::Types rvType=casacore::MRadialVelocity::LSR, casacore::MDoppler::Types dType=casacore::MDoppler::RADIO, casacore::Bool precise=false)
	Velocity selection - specify the output channels in velocity: nChan - number of output channels, vStart - start velocity, vInc - velocity increment. More...

ROVisibilityIterator &	velInterpolation (const casacore::String &type)
	Select the velocity interpolation scheme. More...

ROVisibilityIterator &	selectChannel (casacore::Int nGroup=1, casacore::Int start=0, casacore::Int width=0, casacore::Int increment=1, casacore::Int spectralWindow=-1)
	Channel selection - only the selected channels will be returned by the access functions. More...

ROVisibilityIterator &	selectChannel (casacore::Block< casacore::Vector< casacore::Int > > &blockNGroup, casacore::Block< casacore::Vector< casacore::Int > > &blockStart, casacore::Block< casacore::Vector< casacore::Int > > &blockWidth, casacore::Block< casacore::Vector< casacore::Int > > &blockIncr, casacore::Block< casacore::Vector< casacore::Int > > &blockSpw)
	Same as above except when multiple ms's are to be accessed. More...

void	getChannelSelection (casacore::Block< casacore::Vector< casacore::Int > > &blockNGroup, casacore::Block< casacore::Vector< casacore::Int > > &blockStart, casacore::Block< casacore::Vector< casacore::Int > > &blockWidth, casacore::Block< casacore::Vector< casacore::Int > > &blockIncr, casacore::Block< casacore::Vector< casacore::Int > > &blockSpw)
	get the channel selection...the block over the number of ms's associated with this iterator More...

void	slicesToMatrices (casacore::Vector< casacore::Matrix< casacore::Int > > &matv, const casacore::Vector< casacore::Vector< casacore::Slice > > &slicesv, const casacore::Vector< casacore::Int > &widthsv) const
	Translate slicesv from the form returned by casacore::MSSelection::getChanSlices() to matv as used by setChanAveBounds(). More...

void	getSpwInFreqRange (casacore::Block< casacore::Vector< casacore::Int > > &spw, casacore::Block< casacore::Vector< casacore::Int > > &start, casacore::Block< casacore::Vector< casacore::Int > > &nchan, casacore::Double freqStart, casacore::Double freqEnd, casacore::Double freqStep, casacore::MFrequency::Types freqFrame=casacore::MFrequency::LSRK)
	Get the spw, start and nchan for all the ms's is this Visiter that match the frequecy "freqstart-freqStep" and "freqEnd+freqStep" range Can help in doing channel selection above. More...

void	getFreqInSpwRange (casacore::Double &freqStart, casacore::Double &freqEnd, casacore::MFrequency::Types freqframe=casacore::MFrequency::LSRK)
	Get the frequency range of the data selection. More...

void	attachVisBuffer (VisBuffer &vb)
	Attach a VisBuffer object. More...

void	detachVisBuffer (VisBuffer &vb)
	Detach a VisBuffer object. More...

const casacore::ROMSColumns &	msColumns () const
	Access the current casacore::ROMSColumns object in MSIter. More...

void	allSelectedSpectralWindows (casacore::Vector< casacore::Int > &spws, casacore::Vector< casacore::Int > &nvischan)
	get back the selected spectral windows and spectral channels for current ms More...

void	lsrFrequency (const casacore::Int &spw, casacore::Vector< casacore::Double > &freq, casacore::Bool &convert, const casacore::Bool ignoreconv=false)
	Convert the frequency from the observe frame to lsr frame. More...

void	useImagingWeight (const VisImagingWeight &imWgt)
	assign a VisImagingWeight object to this iterator More...

const VisImagingWeight &	getImagingWeightGenerator () const

casacore::Int	numberAnt ()
	return number of Ant More...

casacore::Int	numberCoh ()
	Return number of rows in all selected ms's. More...

casacore::Int	numberSpw ()
	Return number of spws, polids, ddids. More...

casacore::Int	numberPol ()

casacore::Int	numberDDId ()

casacore::Int	getDataDescriptionId () const
	casacore::ArrayColumn <casacore::Double> & getChannelFrequency () const; casacore::Block<casacore::Int> getChannelGroupNumber () const; casacore::Block<casacore::Int> getChannelIncrement () const; casacore::Block<casacore::Int> getChannelStart () const; casacore::Block<casacore::Int> getChannelWidth () const; More...

const casacore::MeasurementSet &	getMeasurementSet () const

casacore::Int	getMeasurementSetId () const

casacore::Int	getNAntennas () const

casacore::MEpoch	getEpoch () const

casacore::Vector< casacore::Float >	getReceptor0Angle ()

casacore::Vector< casacore::uInt >	getRowIds () const

const casacore::Block < casacore::Int > &	getSortColumns () const
	Returns the columns that the VisibilityIterator is sorting by. More...

Protected Member Functions
virtual void	attachColumns (const casacore::Table &t)
	attach the column objects to the currently selected table More...

void	putDataColumn (DataColumn whichOne, const casacore::Vector< casacore::Vector< casacore::Slice > > &slices, const casacore::Cube< casacore::Complex > &data)
	deals with casacore::Float or casacore::Complex observed data (DATA and FLOAT_DATA). More...

void	putDataColumn (DataColumn whichOne, const casacore::Cube< casacore::Complex > &data)

virtual void	putCol (casacore::ScalarColumn< casacore::Bool > &column, const casacore::Vector< casacore::Bool > &array)
	column access functions More...

virtual void	putCol (casacore::ArrayColumn< casacore::Bool > &column, const casacore::Array< casacore::Bool > &array)

virtual void	putCol (casacore::ArrayColumn< casacore::Float > &column, const casacore::Array< casacore::Float > &array)

virtual void	putCol (casacore::ArrayColumn< casacore::Complex > &column, const casacore::Array< casacore::Complex > &array)

virtual void	putCol (casacore::ArrayColumn< casacore::Bool > &column, const casacore::Slicer &slicer, const casacore::Array< casacore::Bool > &array)

virtual void	putCol (casacore::ArrayColumn< casacore::Float > &column, const casacore::Slicer &slicer, const casacore::Array< casacore::Float > &array)

virtual void	putCol (casacore::ArrayColumn< casacore::Complex > &column, const casacore::Slicer &slicer, const casacore::Array< casacore::Complex > &array)

VisIteratorImpl *	getImpl () const

Protected Member Functions inherited from casa::ROVisIterator
void	getDataColumn (DataColumn whichOne, const casacore::Vector< casacore::Vector< casacore::Slice > > &slices, casacore::Cube< casacore::Complex > &data) const

virtual ROVisIteratorImpl *	getReadImpl () const

Protected Member Functions inherited from casa::ROVisibilityIterator
	ROVisibilityIterator (const asyncio::PrefetchColumns *prefetchColumns, const casacore::Block< casacore::MeasurementSet > &mss, const casacore::Block< casacore::Int > &sortColumns, const casacore::Bool addDefaultSortCols, casacore::Double timeInterval, casacore::Bool writable)

void	construct (const asyncio::PrefetchColumns *prefetchColumns, const casacore::Block< casacore::MeasurementSet > &mss, const casacore::Block< casacore::Int > &sortColumns, const casacore::Bool addDefaultSortCols, casacore::Double timeInterval, casacore::Bool writable, const Factory &factory)

VisibilityIteratorReadImpl *	getReadImpl () const

bool	existsColumn (VisBufferComponents::EnumType id) const

virtual void	advance ()
	advance the iteration More...

virtual void	setSelTable ()
	set the currently selected table More...

void	setState ()
	set the iteration state More...

void	getTopoFreqs ()
	get the TOPO frequencies from the selected velocities and the obs. More...

void	getTopoFreqs (casacore::Vector< casacore::Double > &lsrFreq, casacore::Vector< casacore::Double > &selFreq)

void	getLsrInfo (casacore::Block< casacore::Int > &channelGroupNumber, casacore::Block< casacore::Int > &channelIncrement, casacore::Block< casacore::Int > &channelStart, casacore::Block< casacore::Int > &channelWidth, casacore::MPosition &observatoryPositon, casacore::MDirection &phaseCenter, casacore::Bool &velocitySelection) const

std::vector < casacore::MeasurementSet >	getMeasurementSets () const

const casacore::MSDerivedValues &	getMSD () const

virtual void	updateSlicer ()
	update the DATA slicer More...

virtual const casacore::Table	attachTable () const
	returns the table, to which columns are attached, can be overridden in derived classes More...

void	getDataColumn (DataColumn whichOne, const casacore::Slicer &slicer, casacore::Cube< casacore::Complex > &data) const
	get the (velocity selected) interpolated visibilities, flags and weights. More...

void	getDataColumn (DataColumn whichOne, casacore::Cube< casacore::Complex > &data) const

void	getFloatDataColumn (const casacore::Slicer &slicer, casacore::Cube< casacore::Float > &data) const
	get FLOAT_DATA as real Floats. More...

void	getFloatDataColumn (casacore::Cube< casacore::Float > &data) const

void	originChunks (casacore::Bool forceRewind)

void	doChannelSelection ()
	Re-Do the channel selection in multi ms case. More...

virtual void	setTileCache ()
	Set the tile cache size....when using slice access if tile cache size is not set memory usage can go wild. More...

casacore::Bool	isInSelectedSPW (const casacore::Int &spw)
	Check if spw is in selected SPW for actual ms. More...

void	update_rowIds () const
	Updates, if necessary, rowIds_p member for the current chunk. More...

void	setAsyncEnabled (casacore::Bool enable)

template<class T >
void	getColScalar (const casacore::ScalarColumn< T > &column, casacore::Vector< T > &array, casacore::Bool resize) const

template<class T >
void	getColArray (const casacore::ArrayColumn< T > &column, casacore::Array< T > &array, casacore::Bool resize) const

virtual void	getCol (const casacore::ScalarColumn< casacore::Bool > &column, casacore::Vector< casacore::Bool > &array, casacore::Bool resize=false) const
	column access functions, can be overridden in derived classes More...

virtual void	getCol (const casacore::ScalarColumn< casacore::Int > &column, casacore::Vector< casacore::Int > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ScalarColumn< casacore::Double > &column, casacore::Vector< casacore::Double > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ArrayColumn< casacore::Bool > &column, casacore::Array< casacore::Bool > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ArrayColumn< casacore::Float > &column, casacore::Array< casacore::Float > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ArrayColumn< casacore::Double > &column, casacore::Array< casacore::Double > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ArrayColumn< casacore::Complex > &column, casacore::Array< casacore::Complex > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ArrayColumn< casacore::Bool > &column, const casacore::Slicer &slicer, casacore::Array< casacore::Bool > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ArrayColumn< casacore::Float > &column, const casacore::Slicer &slicer, casacore::Array< casacore::Float > &array, casacore::Bool resize=false) const

virtual void	getCol (const casacore::ArrayColumn< casacore::Complex > &column, const casacore::Slicer &slicer, casacore::Array< casacore::Complex > &array, casacore::Bool resize=false) const

template<class T >
void	swapyz (casacore::Cube< T > &out, const casacore::Cube< T > &in) const
	void getCol(const casacore::String &colName, casacore::Array<casacore::Double> &array, casacore::Array<casacore::Double> &all, casacore::Bool resize = false) const; void getCol(const casacore::String &colName, casacore::Vector<casacore::Bool> &array, casacore::Vector<casacore::Bool> &all, casacore::Bool resize = false) const; void getCol(const casacore::String &colName, casacore::Vector<casacore::Int> &array, casacore::Vector<casacore::Int> &all, casacore::Bool resize = false) const; void getCol(const casacore::String &colName, casacore::Vector<casacore::Double> &array, casacore::Vector<casacore::Double> &all, casacore::Bool resize = false) const; More...

Additional Inherited Members
Public Types inherited from casa::ROVisibilityIterator
enum	PolFrame { Circular, Linear }

enum	DataColumn { Observed, Model, Corrected }

typedef enum casa::ROVisibilityIterator::DataColumn	DataColumn

Static Public Member Functions inherited from casa::ROVisibilityIterator
static casacore::Bool	isAsynchronousIoEnabled ()

static casacore::Vector < casacore::Float >	feed_paCalculate (casacore::Double time, casacore::MSDerivedValues &msd, casacore::Int nAntennas, const casacore::MEpoch &mEpoch0, const casacore::Vector< casacore::Float > &receptor0Angle)

static casacore::Float	parang0Calculate (casacore::Double time, casacore::MSDerivedValues &msd, const casacore::MEpoch &epoch0)

static casacore::Vector < casacore::Float >	parangCalculate (casacore::Double time, casacore::MSDerivedValues &msd, int nAntennas, const casacore::MEpoch mEpoch0)

static void	azel0Calculate (casacore::Double time, casacore::MSDerivedValues &msd, casacore::MDirection &azel0, const casacore::MEpoch &mEpoch0)

static void	azelCalculate (casacore::Double time, casacore::MSDerivedValues &msd, casacore::Vector< casacore::MDirection > &azel, casacore::Int nAnt, const casacore::MEpoch &mEpoch0)

static casacore::Double	hourangCalculate (casacore::Double time, casacore::MSDerivedValues &msd, const casacore::MEpoch &mEpoch0)

static void	lsrFrequency (const casacore::Int &spw, casacore::Vector< casacore::Double > &freq, casacore::Bool &convert, const casacore::Block< casacore::Int > &chanStart, const casacore::Block< casacore::Int > &chanWidth, const casacore::Block< casacore::Int > &chanInc, const casacore::Block< casacore::Int > &numChanGroup, const casacore::ArrayColumn< casacore::Double > &chanFreqs, const casacore::ScalarColumn< casacore::Int > &obsMFreqTypes, const casacore::MEpoch &ep, const casacore::MPosition &obsPos, const casacore::MDirection &dir)

static casacore::String	getAipsRcBase ()

static casacore::String	getAsyncRcBase ()

Protected Attributes inherited from casa::ROVisibilityIterator
VisibilityIteratorReadImpl *	readImpl_p

Detailed Description

Definition at line 268 of file VisIterator.h.

Constructor & Destructor Documentation

casa::VisIterator::VisIterator ( )

Constructors.

Note: The VisIterator is not initialized correctly by default, you need to call origin() before using it to iterate.

casa::VisIterator::VisIterator	(	casacore::MeasurementSet &	ms,
		const casacore::Block< casacore::Int > &	sortColumns,
		casacore::Double	timeInterval = `0`
	)

casa::VisIterator::VisIterator ( const VisIterator & MSI )

virtual casa::VisIterator::~VisIterator ( )

virtual

Destructor.

Member Function Documentation

virtual void casa::VisIterator::attachColumns ( const casacore::Table & t )

protectedvirtual

attach the column objects to the currently selected table

Reimplemented from casa::ROVisibilityIterator.

VisIteratorImpl* casa::VisIterator::getImpl ( ) const

protected

VisIterator& casa::VisIterator::operator++ ( int )

Members.

Advance iterator through data

VisIterator& casa::VisIterator::operator++ ( )

VisIterator& casa::VisIterator::operator= ( const VisIterator & MSI )

virtual void casa::VisIterator::putCol	(	casacore::ScalarColumn< casacore::Bool > &	column,
		const casacore::Vector< casacore::Bool > &	array
	)

protectedvirtual

column access functions

virtual void casa::VisIterator::putCol	(	casacore::ArrayColumn< casacore::Bool > &	column,
		const casacore::Array< casacore::Bool > &	array
	)

protectedvirtual

virtual void casa::VisIterator::putCol	(	casacore::ArrayColumn< casacore::Float > &	column,
		const casacore::Array< casacore::Float > &	array
	)

protectedvirtual

virtual void casa::VisIterator::putCol	(	casacore::ArrayColumn< casacore::Complex > &	column,
		const casacore::Array< casacore::Complex > &	array
	)

protectedvirtual

virtual void casa::VisIterator::putCol	(	casacore::ArrayColumn< casacore::Bool > &	column,
		const casacore::Slicer &	slicer,
		const casacore::Array< casacore::Bool > &	array
	)

protectedvirtual

virtual void casa::VisIterator::putCol	(	casacore::ArrayColumn< casacore::Float > &	column,
		const casacore::Slicer &	slicer,
		const casacore::Array< casacore::Float > &	array
	)

protectedvirtual

virtual void casa::VisIterator::putCol	(	casacore::ArrayColumn< casacore::Complex > &	column,
		const casacore::Slicer &	slicer,
		const casacore::Array< casacore::Complex > &	array
	)

protectedvirtual

void casa::VisIterator::putDataColumn	(	DataColumn	whichOne,
		const casacore::Vector< casacore::Vector< casacore::Slice > > &	slices,
		const casacore::Cube< casacore::Complex > &	data
	)

protected

deals with casacore::Float or casacore::Complex observed data (DATA and FLOAT_DATA).

void casa::VisIterator::putDataColumn	(	DataColumn	whichOne,
		const casacore::Cube< casacore::Complex > &	data
	)

protected

void casa::VisIterator::setFlag ( const casacore::Cube< casacore::Bool > & flag )

Set/modify the flags in the data.

This sets the flags as found in the casacore::MS, casacore::Cube(npol,nchan,nrow), where nrow is the number of rows in the current iteration (given by nRow()).

void casa::VisIterator::setFlagRow ( const casacore::Vector< casacore::Bool > & rowflags )

Set/modify the flag row column; dimension casacore::Vector(nrow)

void casa::VisIterator::setVis	(	const casacore::Cube< casacore::Complex > &	vis,
		DataColumn	whichOne
	)

Set/modify the visibilities This sets the data as found in the casacore::MS, casacore::Cube(npol,nchan,nrow).

void casa::VisIterator::setVisAndFlag	(	const casacore::Cube< casacore::Complex > &	vis,
		const casacore::Cube< casacore::Bool > &	flag,
		DataColumn	whichOne
	)

Set the visibility and flags, and interpolate from velocities if needed.

void casa::VisIterator::setWeightMat ( const casacore::Matrix< casacore::Float > & wtmat )

Set/modify the weightMat.

void casa::VisIterator::setWeightSpectrum ( const casacore::Cube< casacore::Float > & wtsp )

Set/modify the weightSpectrum.

The documentation for this class was generated from the following file:

casa/code/msvis/MSVis/VisIterator.h

Classes

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation