#include <MosaicFT.h>

Inheritance diagram for casa::MosaicFT:

Public Member Functions
	MosaicFT (SkyJones *sj, casacore::MPosition mloc, casacore::String stokes, casacore::Long cachesize, casacore::Int tilesize=16, casacore::Bool usezero=true, casacore::Bool useDoublePrec=false)
	Constructor: cachesize is the size of the cache in words (e.g. More...

	MosaicFT (const casacore::RecordInterface &stateRec)
	Construct from a casacore::Record containing the MosaicFT state. More...

	MosaicFT (const MosaicFT &other)
	Copy constructor–convolution function is referenced. More...

MosaicFT &	operator= (const MosaicFT &other)
	Assignment operator – convolution function is referenced. More...

	~MosaicFT ()

void	initializeToVis (casacore::ImageInterface< casacore::Complex > &image, const VisBuffer &vb)
	Initialize transform to Visibility plane using the image as a template. More...

void	finalizeToVis ()
	Finalize transform to Visibility plane: flushes the image cache and shows statistics if it is being used. More...

void	initializeToSky (casacore::ImageInterface< casacore::Complex > &image, casacore::Matrix< casacore::Float > &weight, const VisBuffer &vb)
	Initialize transform to Sky plane: initializes the image. More...

void	get (VisBuffer &vb, casacore::Int row=-1)
	Get actual coherence from grid by degridding. More...

void	put (const VisBuffer &vb, casacore::Int row=-1, casacore::Bool dopsf=false, FTMachine::Type type=FTMachine::OBSERVED)
	Put coherence to grid by gridding. More...

void	makeImage (FTMachine::Type type, VisSet &vs, casacore::ImageInterface< casacore::Complex > &image, casacore::Matrix< casacore::Float > &weight)
	Make the entire image. More...

casacore::ImageInterface < casacore::Complex > &	getImage (casacore::Matrix< casacore::Float > &, casacore::Bool normalize=true)
	Get the final image: do the Fourier transform and grid-correct, then optionally normalize by the summed weights. More...

virtual void	normalizeImage (casacore::Lattice< casacore::Complex > &, const casacore::Matrix< casacore::Double > &, casacore::Lattice< casacore::Float > &, casacore::Bool)

void	getWeightImage (casacore::ImageInterface< casacore::Float > &, casacore::Matrix< casacore::Float > &)
	Get the final weights image. More...

virtual void	getFluxImage (casacore::ImageInterface< casacore::Float > &image)
	Get a flux (divide by this to get a flux density correct image) image if there is one. More...

casacore::Bool	toRecord (casacore::String &error, casacore::RecordInterface &outRec, casacore::Bool withImage=false, const casacore::String diskimage="")
	Save and restore the MosaicFT to and from a record. More...

casacore::Bool	fromRecord (casacore::String &error, const casacore::RecordInterface &inRec)

casacore::Bool	isFourier ()
	Can this FTMachine be represented by Fourier convolutions? More...

virtual casacore::String	name () const
	Return name of this machine. More...

virtual casacore::Bool	useWeightImage ()
	All FTMachines that fill weightimage, need to set this. More...

void	setConvFunc (casacore::CountedPtr< SimplePBConvFunc > &pbconvFunc)
	Copy convolution function etc to another FT machine necessary if ft and ift are distinct but can share convfunctions. More...

casacore::CountedPtr < SimplePBConvFunc > &	getConvFunc ()

casacore::CountedPtr < casacore::TempImage < casacore::Float > > &	getConvWeightImage ()

virtual void	reset ()
	reset weight image More...

virtual void	setMiscInfo (const casacore::Int qualifier)
	set the order of the Taylor term for MFS this is to tell A-casacore::Projection to qualify the accumulated avgPB for each Taylor term in the CFCache. More...

virtual void	ComputeResiduals (VisBuffer &, casacore::Bool)
	Make the VB and VBStore interefaces for the interim re-factoring work. More...

Public Member Functions inherited from casa::FTMachine
	FTMachine ()

	FTMachine (casacore::CountedPtr< CFCache > &cfcache, casacore::CountedPtr< ConvolutionFunction > &cfctor)

	FTMachine (const FTMachine &other)

FTMachine &	operator= (const FTMachine &other)

void	setBasePrivates (const FTMachine &other)

virtual	~FTMachine ()

virtual FTMachine *	cloneFTM ()
	clone copy the default cloner clones via a Record copy More...

virtual void	initializeToVis (casacore::Block< casacore::CountedPtr< casacore::ImageInterface< casacore::Complex > > > &compImageVec, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &modelImageVec, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &weightImageVec, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &fluxScaleVec, casacore::Block< casacore::Matrix< casacore::Float > > &weightsVec, const VisBuffer &vb)
	Vectorized InitializeToVis. More...

virtual void	initializeToVisNew (const VisBuffer &vb, casacore::CountedPtr< SIImageStore > imstore)

virtual void	initializeToSky (casacore::Block< casacore::CountedPtr< casacore::ImageInterface< casacore::Complex > > > &compImageVec, casacore::Block< casacore::Matrix< casacore::Float > > &weightsVec, const VisBuffer &vb, const casacore::Bool dopsf=false)
	Vectorized InitializeToSky. More...

virtual void	initializeToSkyNew (const casacore::Bool dopsf, const VisBuffer &vb, casacore::CountedPtr< SIImageStore > imstore)

virtual void	finalizeToSky ()=0
	Finalize transform to Sky plane More...

virtual void	finalizeToSky (casacore::ImageInterface< casacore::Complex > &iimage)

virtual void	finalizeToSky (casacore::Block< casacore::CountedPtr< casacore::ImageInterface< casacore::Complex > > > &compImageVec, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &resImageVec, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &weightImageVec, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &fluxScaleVec, casacore::Bool dopsf, casacore::Block< casacore::Matrix< casacore::Float > > &weightsVec, const VisBuffer &vb)
	Vectorized finalizeToSky. More...

virtual void	finalizeToSkyNew (casacore::Bool dopsf, const VisBuffer &vb, casacore::CountedPtr< SIImageStore > imstore)

virtual void	put (VisBuffer &vb, casacore::Int row=-1, casacore::Bool dopsf=false, FTMachine::Type type=FTMachine::OBSERVED)
	Non const vb version - so that weights can be modified in-place Currently, used only by MultiTermFT. More...

virtual void	correlationToStokes (casacore::ImageInterface< casacore::Complex > &compImage, casacore::ImageInterface< casacore::Float > &resImage, const casacore::Bool dopsf)
	More...

virtual void	stokesToCorrelation (casacore::ImageInterface< casacore::Float > &modelImage, casacore::ImageInterface< casacore::Complex > &compImage)

virtual void	normalizeImage (casacore::ImageInterface< casacore::Float > &skyImage, casacore::Matrix< casacore::Float > &sumOfWts, casacore::ImageInterface< casacore::Float > &sensitivityImage, casacore::Bool dopsf, casacore::Float pblimit, casacore::Int normtype)

virtual casacore::Bool	isSkyJonesSet ()

virtual casacore::Bool	isSkyJonesChanged (VisBuffer &vb, casacore::Int row)

virtual void	setSkyJones (casacore::Vector< casacore::CountedPtr< SkyJones > > &sj)
	Set SkyJones if image domain corrections /applycation are needed To reset the the FTMachine for stopping image based correction/applycation set in a casacore::Vector of size 0. More...

casacore::Bool	changedSkyJonesLogic (const VisBuffer &vb, casacore::Bool &firstRow, casacore::Bool &internalRow)

template<typename T >
void	getGrid (casacore::Array< T > &thegrid)
	More...

virtual const casacore::CountedPtr < ConvolutionFunction > &	getAWConvFunc ()

virtual void	makeImage (FTMachine::Type type, ROVisibilityIterator &vi, casacore::ImageInterface< casacore::Complex > &image, casacore::Matrix< casacore::Float > &weight)
	Make the entire image using a ROVisIter. More...

void	girarUVW (casacore::Matrix< casacore::Double > &uvw, casacore::Vector< casacore::Double > &dphase, const VisBuffer &vb)
	More...

void	rotateUVW (casacore::Matrix< casacore::Double > &uvw, casacore::Vector< casacore::Double > &dphase, const VisBuffer &vb)

void	refocus (casacore::Matrix< casacore::Double > &uvw, const casacore::Vector< casacore::Int > &ant1, const casacore::Vector< casacore::Int > &ant2, casacore::Vector< casacore::Double > &dphase, const VisBuffer &vb)
	Refocus on a finite distance. More...

virtual casacore::Bool	changed (const VisBuffer &vb)
	Has this operator changed since the last application? More...

casacore::Bool	setSpw (casacore::Vector< casacore::Int > &spw, casacore::Bool validFrame)
	set spw for cube that will be used; More...

virtual casacore::Bool	doublePrecGrid ()
	return whether the ftmachine is using a double precision grid More...

virtual void	setNoPadding (casacore::Bool nopad)
	To make sure no padding is used in certain gridders. More...

void	setLocation (const casacore::MPosition &loc)
	set and get the location used for frame More...

casacore::MPosition &	getLocation ()

virtual void	setMovingSource (const casacore::String &sourcename)
	set a moving source aka planets or comets => adjust phase center on the fly for gridding More...

virtual void	setMovingSource (const casacore::MDirection &mdir)

void	setPhaseCenterTime (const casacore::Double time)
	set and get Time to calculate phasecenter -1.0 means using the time available at each iteration..this is used when the phasecenter in the field table is either a polynomial or has a ephemerides tables associated with it Using double in the units and epoch-frame of the ms(s)..caller is responsible for conversion More...

casacore::Double	getPhaseCenterTime ()

virtual void	setFreqInterpolation (const casacore::String &method)
	set frequency interpolation type More...

virtual void	setPointingDirColumn (const casacore::String &column="DIRECTION")
	tell ftmachine which Pointing table column to use for Direction Mosaic or Single dish ft use this for example More...

virtual casacore::String	getPointingDirColumnInUse ()

virtual void	setSpwChanSelection (const casacore::Cube< casacore::Int > &spwchansels)

virtual casacore::Cube < casacore::Int >	getSpwChanSelection ()

virtual void	setSpwFreqSelection (const casacore::Matrix< casacore::Double > &spwfreqs)

virtual casacore::Matrix < casacore::Double >	getSpwFreqSelection ()

virtual void	setCanComputeResiduals (casacore::Bool &b)

virtual casacore::Bool	canComputeResiduals ()

virtual casacore::Float	getPBLimit ()

void	setnumthreads (casacore::Int n)
	virtual void ComputeResiduals(VBStore& vb)=0; get and set numthreads More...

casacore::Int	getnumthreads ()

virtual void	setCFCache (casacore::CountedPtr< CFCache > &cfc, const casacore::Bool resetCFC=true)

casacore::CountedPtr< CFCache >	getCFCache ()

casacore::String	getCacheDir ()

virtual void	setDryRun (casacore::Bool val)

virtual casacore::Bool	dryRun ()

virtual casacore::Bool	isUsingCFCache ()

Public Attributes
Finalize transform to Sky	plane: flushes the image cache and shows statistics if it is being used. DOES NOT DO THE FINAL TRANSFORM! */ void finalizeToSky()

Public Attributes inherited from casa::FTMachine
casacore::Bool	isDryRun

Protected Member Functions
casacore::Int	nint (casacore::Double val)

void	findConvFunction (const casacore::ImageInterface< casacore::Complex > &image, const VisBuffer &vb)
	Find the convolution function. More...

void	addBeamCoverage (casacore::ImageInterface< casacore::Complex > &image)
	void girarUVW(casacore::Matrix<casacore::Double>& uvw, casacore::Vector<casacore::Double>& dphase, const VisBuffer& vb); More...

void	prepGridForDegrid ()

casacore::Array < casacore::Complex > *	getDataPointer (const casacore::IPosition &, casacore::Bool)
	Get the appropriate data pointer. More...

void	ok ()

void	init ()

casacore::Bool	recordOnGrid (const VisBuffer &vb, casacore::Int rownr) const
	Is this record on Grid? check both ends. More...

casacore::Int	getIndex (const casacore::ROMSPointingColumns &mspc, const casacore::Double &time, const casacore::Double &interval)

casacore::Bool	getXYPos (const VisBuffer &vb, casacore::Int row)

Protected Member Functions inherited from casa::FTMachine
casacore::LogIO &	logIO ()

virtual void	initMaps (const VisBuffer &vb)

virtual void	initPolInfo (const VisBuffer &vb)

virtual void	gridOk (casacore::Int gridsupport)
	check if image is big enough for gridding More...

casacore::Bool	matchChannel (const casacore::Int &spw, const VisBuffer &vb)

casacore::Bool	matchAllSpwChans (const VisBuffer &vb)
	redo all spw chan match especially if ms has changed underneath More...

virtual casacore::Bool	interpolateFrequencyTogrid (const VisBuffer &vb, const casacore::Matrix< casacore::Float > &wt, casacore::Cube< casacore::Complex > &data, casacore::Cube< casacore::Int > &flag, casacore::Matrix< casacore::Float > &weight, FTMachine::Type type=FTMachine::OBSERVED)
	interpolate visibility data of vb to grid frequency definition flag will be set the one as described in interpolateArray1D return false if no interpolation is done...for e.g for nearest case More...

virtual casacore::Bool	interpolateFrequencyFromgrid (VisBuffer &vb, casacore::Cube< casacore::Complex > &data, FTMachine::Type type=FTMachine::MODEL)
	degridded data interpolated back onto visibilities More...

virtual void	getInterpolateArrays (const VisBuffer &vb, casacore::Cube< casacore::Complex > &data, casacore::Cube< casacore::Int > &flag)
	Interpolate visibilities to be degridded upon. More...

void	setSpectralFlag (const VisBuffer &vb, casacore::Cube< casacore::Bool > &modflagcube)

casacore::Bool	saveMeasure (casacore::RecordInterface &rec, const casacore::String &name, casacore::String &error, const casacore::Measure &ms)
	helper to save Measures in a record More...

Protected Attributes
SkyJones *	sj_p

casacore::LatticeCache < casacore::Complex > *	imageCache
	Image cache. More...

casacore::Long	cachesize
	Sizes. More...

casacore::Int	tilesize

casacore::ConvolveGridder < casacore::Double, casacore::Complex > *	gridder
	Gridder. More...

casacore::Bool	isTiled
	Is this tiled? More...

casacore::CountedPtr < casacore::Lattice < casacore::Complex > >	arrayLattice
	casacore::Array lattice More...

casacore::CountedPtr < casacore::Lattice < casacore::Complex > >	lattice
	Lattice. More...

casacore::CountedPtr < casacore::Lattice < casacore::Complex > >	weightLattice

casacore::Float	maxAbsData

casacore::IPosition	centerLoc
	Useful IPositions. More...

casacore::IPosition	offsetLoc

casacore::Vector < casacore::Double >	uvScale
	Image Scaling and offset. More...

casacore::Vector < casacore::Double >	uvOffset

casacore::Array < casacore::Complex >	griddedWeight
	casacore::Array for non-tiled gridding More...

casacore::Array < casacore::DComplex >	griddedWeight2

casacore::MSPointingColumns *	mspc
	Pointing columns. More...

casacore::MSAntennaColumns *	msac
	Antenna columns. More...

casacore::DirectionCoordinate	directionCoord

casacore::MDirection::Convert *	pointingToImage

casacore::Vector < casacore::Double >	xyPos

casacore::MDirection	worldPosMeas

casacore::Int	priorCacheSize

casacore::Bool	usezero_p
	Grid/degrid zero spacing points? More...

casacore::Array < casacore::Complex >	convFunc

casacore::Array < casacore::Complex >	weightConvFunc_p

casacore::Int	convSampling

casacore::Int	convSize

casacore::Int	convSupport

casacore::Vector< casacore::Int >	convSupportPlanes_p

casacore::Vector< casacore::Int >	convSizePlanes_p

casacore::Vector< casacore::Int >	convRowMap_p

casacore::Vector< casacore::Int >	convChanMap_p

casacore::Vector< casacore::Int >	convPolMap_p

casacore::Int	wConvSize

casacore::Int	lastIndex_p

casacore::CountedPtr < casacore::TempImage < casacore::Float > >	skyCoverage_p

casacore::TempImage < casacore::Complex > *	convWeightImage_p

casacore::CountedPtr < SimplePBConvFunc >	pbConvFunc_p

casacore::String	machineName_p
	Later this. More...

casacore::Bool	doneWeightImage_p

casacore::String	stokes_p

Protected Attributes inherited from casa::FTMachine
casacore::LogIO	logIO_p

casacore::ImageInterface < casacore::Complex > *	image

casacore::UVWMachine *	uvwMachine_p

casacore::CountedPtr < casacore::UVWMachine >	phaseShifter_p

casacore::MeasFrame	mFrame_p

casacore::Bool	tangentSpecified_p
	Direction of desired tangent plane. More...

casacore::MDirection	mTangent_p

casacore::MDirection	mImage_p

casacore::MDirection	movingDir_p
	moving source stuff More...

casacore::Bool	fixMovingSource_p

casacore::MDirection	firstMovingDir_p

casacore::Double	distance_p

casacore::uInt	nAntenna_p

casacore::Int	lastFieldId_p

casacore::Int	lastMSId_p

casacore::Bool	useDoubleGrid_p
	Use douple precision grid in gridding process. More...

casacore::Matrix < casacore::Double >	sumWeight
	Sum of weights per polarization and per chan. More...

casacore::Matrix < casacore::Double >	sumCFWeight

casacore::Int	nx
	Sizes. More...

casacore::Int	ny

casacore::Int	npol

casacore::Int	nchan

casacore::Int	nvischan

casacore::Int	nvispol

casacore::Vector< casacore::Int >	chanMap
	Maps of channels and polarization. More...

casacore::Vector< casacore::Int >	polMap

casacore::Bool	isIOnly
	Is casacore::Stokes I only? iso XX,XY,YX,YY or LL,LR,RL,RR. More...

casacore::MPosition	mLocation_p
	Default Position used for phase rotations. More...

casacore::Bool	doUVWRotation_p
	Set if uvwrotation is necessary. More...

casacore::Block < casacore::Vector < casacore::Int > >	multiChanMap_p
	setup multiple spectral window for cubes More...

casacore::Vector< casacore::Int >	selectedSpw_p

casacore::Vector< casacore::Int >	nVisChan_p

casacore::SpectralCoordinate	spectralCoord_p
	Private variables needed for spectral frame conversion. More...

casacore::Vector< casacore::Bool >	doConversion_p

casacore::Bool	freqFrameValid_p

casacore::Vector < casacore::Double >	imageFreq_p

casacore::Vector < casacore::Double >	lsrFreq_p
	casacore::Vector of float lsrfreq needed for regridding More...

casacore::Vector < casacore::Double >	interpVisFreq_p

casacore::InterpolateArray1D < casacore::Double, casacore::Complex > ::InterpolationMethod	freqInterpMethod_p

casacore::String	pointingDirCol_p

casacore::Cube< casacore::Int >	spwChanSelFlag_p

casacore::Matrix < casacore::Double >	spwFreqSel_p

casacore::Matrix < casacore::Double >	expandedSpwFreqSel_p

casacore::Matrix < casacore::Double >	expandedSpwConjFreqSel_p

casacore::Vector< casacore::Int >	cfStokes_p

casacore::Int	polInUse_p

casacore::CountedPtr< CFCache >	cfCache_p

CFStore	cfs_p

CFStore	cfwts_p

casacore::CountedPtr< CFStore2 >	cfs2_p

casacore::CountedPtr< CFStore2 >	cfwts2_p

casacore::CountedPtr < ConvolutionFunction >	convFuncCtor_p

casacore::CountedPtr < PolOuterProduct >	pop_p

casacore::Bool	canComputeResiduals_p

casacore::Bool	toVis_p

casacore::Int	numthreads_p

casacore::Array < casacore::Complex >	griddedData
	casacore::Array for non-tiled gridding These are common to most FTmachines More...

casacore::Array < casacore::DComplex >	griddedData2

casacore::Float	pbLimit_p

casacore::Vector < casacore::CountedPtr < SkyJones > >	sj_p
	casacore::Vector<SkyJones *> sj_p; More...

casacore::CountedPtr < casacore::ImageInterface < casacore::Complex > >	cmplxImage_p
	A holder for the complex image if nobody else is keeping it. More...

FFT2D	ft_p

casacore::Double	phaseCenterTime_p

Additional Inherited Members
Public Types inherited from casa::FTMachine
enum	Type { OBSERVED, MODEL, CORRECTED, RESIDUAL, PSF, COVERAGE, N_types, DEFAULT }
	Types of known Images that may be made using the makeImage method. More...

Static Public Member Functions inherited from casa::FTMachine
static void	locateuvw (const casacore::Double &uvw, const casacore::Double &dphase, const casacore::Double &freq, const casacore::Int &nchan, const casacore::Double &scale, const casacore::Double &offset, const casacore::Int &sampling, casacore::Int &loc, casacore::Int &off, casacore::Complex &phasor, const casacore::Int &row, const casacore::Bool &doW=false)
	helper function for openmp to call...no private dependency More...

Detailed Description

Definition at line 135 of file MosaicFT.h.

Constructor & Destructor Documentation

casa::MosaicFT::MosaicFT	(	SkyJones *	sj,
		casacore::MPosition	mloc,
		casacore::String	stokes,
		casacore::Long	cachesize,
		casacore::Int	tilesize = `16`,
		casacore::Bool	usezero = `true`,
		casacore::Bool	useDoublePrec = `false`
	)

Constructor: cachesize is the size of the cache in words (e.g.

a few million is a good number), tilesize is the size of the tile used in gridding (cannot be less than 12, 16 works in most cases).

casa::MosaicFT::MosaicFT ( const casacore::RecordInterface & stateRec )

Construct from a casacore::Record containing the MosaicFT state.

casa::MosaicFT::MosaicFT ( const MosaicFT & other )

Copy constructor–convolution function is referenced.

casa::MosaicFT::~MosaicFT ( )

Member Function Documentation

void casa::MosaicFT::addBeamCoverage ( casacore::ImageInterface< casacore::Complex > & image )

protected

void girarUVW(casacore::Matrix<casacore::Double>& uvw, casacore::Vector<casacore::Double>& dphase, const VisBuffer& vb);

virtual void casa::MosaicFT::ComputeResiduals	(	VisBuffer &	vb,
		casacore::Bool	useCorrected
	)

inlinevirtual

Make the VB and VBStore interefaces for the interim re-factoring work.

Finally removed the VB interface.

Implements casa::FTMachine.

Definition at line 235 of file MosaicFT.h.

void casa::MosaicFT::finalizeToVis ( )

virtual

Finalize transform to Visibility plane: flushes the image cache and shows statistics if it is being used.

Implements casa::FTMachine.

void casa::MosaicFT::findConvFunction	(	const casacore::ImageInterface< casacore::Complex > &	image,
		const VisBuffer &	vb
	)

protectedvirtual

Find the convolution function.

Reimplemented from casa::FTMachine.

casacore::Bool casa::MosaicFT::fromRecord	(	casacore::String &	error,
		const casacore::RecordInterface &	inRec
	)

virtual

Reimplemented from casa::FTMachine.

void casa::MosaicFT::get	(	VisBuffer &	vb,
		casacore::Int	row = `-1`
	)

virtual

Get actual coherence from grid by degridding.

Implements casa::FTMachine.

casacore::CountedPtr<SimplePBConvFunc>& casa::MosaicFT::getConvFunc ( )

casacore::CountedPtr<casacore::TempImage<casacore::Float> >& casa::MosaicFT::getConvWeightImage ( )

casacore::Array<casacore::Complex>* casa::MosaicFT::getDataPointer	(	const casacore::IPosition &	,
		casacore::Bool
	)

protected

Get the appropriate data pointer.

virtual void casa::MosaicFT::getFluxImage ( casacore::ImageInterface< casacore::Float > & image )

virtual

Get a flux (divide by this to get a flux density correct image) image if there is one.

Reimplemented from casa::FTMachine.

casacore::ImageInterface<casacore::Complex>& casa::MosaicFT::getImage	(	casacore::Matrix< casacore::Float > &	,
		casacore::Bool	normalize = `true`
	)

virtual

Get the final image: do the Fourier transform and grid-correct, then optionally normalize by the summed weights.

Implements casa::FTMachine.

Reimplemented in casa::MosaicFTNew.

casacore::Int casa::MosaicFT::getIndex	(	const casacore::ROMSPointingColumns &	mspc,
		const casacore::Double &	time,
		const casacore::Double &	interval
	)

protected

void casa::MosaicFT::getWeightImage	(	casacore::ImageInterface< casacore::Float > &	,
		casacore::Matrix< casacore::Float > &
	)

virtual

Get the final weights image.

Implements casa::FTMachine.

Reimplemented in casa::MosaicFTNew.

casacore::Bool casa::MosaicFT::getXYPos	(	const VisBuffer &	vb,
		casacore::Int	row
	)

protected

void casa::MosaicFT::init ( )

protected

void casa::MosaicFT::initializeToSky	(	casacore::ImageInterface< casacore::Complex > &	image,
		casacore::Matrix< casacore::Float > &	weight,
		const VisBuffer &	vb
	)

virtual

Initialize transform to Sky plane: initializes the image.

Implements casa::FTMachine.

void casa::MosaicFT::initializeToVis	(	casacore::ImageInterface< casacore::Complex > &	image,
		const VisBuffer &	vb
	)

virtual

Initialize transform to Visibility plane using the image as a template.

The image is loaded and Fourier transformed.

Implements casa::FTMachine.

casacore::Bool casa::MosaicFT::isFourier ( )

inlinevirtual

Can this FTMachine be represented by Fourier convolutions?

Reimplemented from casa::FTMachine.

Definition at line 216 of file MosaicFT.h.

void casa::MosaicFT::makeImage	(	FTMachine::Type	type,
		VisSet &	vs,
		casacore::ImageInterface< casacore::Complex > &	image,
		casacore::Matrix< casacore::Float > &	weight
	)

virtual

Make the entire image.

Reimplemented from casa::FTMachine.

virtual casacore::String casa::MosaicFT::name ( ) const

virtual

Return name of this machine.

Implements casa::FTMachine.

Reimplemented in casa::MosaicFTNew.

casacore::Int casa::MosaicFT::nint ( casacore::Double val )

inlineprotected

Definition at line 239 of file MosaicFT.h.

References casacore::floor().

virtual void casa::MosaicFT::normalizeImage	(	casacore::Lattice< casacore::Complex > &	,
		const casacore::Matrix< casacore::Double > &	,
		casacore::Lattice< casacore::Float > &	,
		casacore::Bool
	)

inlinevirtual

Reimplemented from casa::FTMachine.

Definition at line 195 of file MosaicFT.h.

void casa::MosaicFT::ok ( )

protectedvirtual

Reimplemented from casa::FTMachine.

MosaicFT& casa::MosaicFT::operator= ( const MosaicFT & other )

Assignment operator – convolution function is referenced.

void casa::MosaicFT::prepGridForDegrid ( )

protected

void casa::MosaicFT::put	(	const VisBuffer &	vb,
		casacore::Int	row = `-1`,
		casacore::Bool	dopsf = `false`,
		FTMachine::Type	type = `FTMachine::OBSERVED`
	)

virtual

Put coherence to grid by gridding.

Implements casa::FTMachine.

casacore::Bool casa::MosaicFT::recordOnGrid	(	const VisBuffer &	vb,
		casacore::Int	rownr
	)		const

protected

Is this record on Grid? check both ends.

This assumes that the ends bracket the middle

virtual void casa::MosaicFT::reset ( )

virtual

reset weight image

Reimplemented from casa::FTMachine.

void casa::MosaicFT::setConvFunc ( casacore::CountedPtr< SimplePBConvFunc > & pbconvFunc )

Copy convolution function etc to another FT machine necessary if ft and ift are distinct but can share convfunctions.

virtual void casa::MosaicFT::setMiscInfo ( const casacore::Int qualifier )

inlinevirtual

set the order of the Taylor term for MFS this is to tell A-casacore::Projection to qualify the accumulated avgPB for each Taylor term in the CFCache.

Implements casa::FTMachine.

Definition at line 234 of file MosaicFT.h.

casacore::Bool casa::MosaicFT::toRecord	(	casacore::String &	error,
		casacore::RecordInterface &	outRec,
		casacore::Bool	withImage = `false`,
		const casacore::String	diskimage = `""`
	)

virtual

Save and restore the MosaicFT to and from a record.

Reimplemented from casa::FTMachine.

virtual casacore::Bool casa::MosaicFT::useWeightImage ( )

inlinevirtual

All FTMachines that fill weightimage, need to set this.

TODO : Make this pure virtual.

Reimplemented from casa::FTMachine.

Definition at line 221 of file MosaicFT.h.

Member Data Documentation

casacore::CountedPtr<casacore::Lattice<casacore::Complex> > casa::MosaicFT::arrayLattice

protected

casacore::Array lattice

Definition at line 280 of file MosaicFT.h.

casacore::Long casa::MosaicFT::cachesize

protected

Sizes.

Definition at line 270 of file MosaicFT.h.

casacore::IPosition casa::MosaicFT::centerLoc

protected

Useful IPositions.

Definition at line 290 of file MosaicFT.h.

casacore::Vector<casacore::Int> casa::MosaicFT::convChanMap_p

protected

Definition at line 325 of file MosaicFT.h.

casacore::Array<casacore::Complex> casa::MosaicFT::convFunc

protected

Definition at line 317 of file MosaicFT.h.

casacore::Vector<casacore::Int> casa::MosaicFT::convPolMap_p

protected

Definition at line 326 of file MosaicFT.h.

casacore::Vector<casacore::Int> casa::MosaicFT::convRowMap_p

protected

Definition at line 324 of file MosaicFT.h.

casacore::Int casa::MosaicFT::convSampling

protected

Definition at line 319 of file MosaicFT.h.

casacore::Int casa::MosaicFT::convSize

protected

Definition at line 320 of file MosaicFT.h.

casacore::Vector<casacore::Int> casa::MosaicFT::convSizePlanes_p

protected

Definition at line 323 of file MosaicFT.h.

casacore::Int casa::MosaicFT::convSupport

protected

Definition at line 321 of file MosaicFT.h.

casacore::Vector<casacore::Int> casa::MosaicFT::convSupportPlanes_p

protected

Definition at line 322 of file MosaicFT.h.

casacore::TempImage<casacore::Complex>* casa::MosaicFT::convWeightImage_p

protected

Definition at line 339 of file MosaicFT.h.

casacore::DirectionCoordinate casa::MosaicFT::directionCoord

protected

Definition at line 304 of file MosaicFT.h.

casacore::Bool casa::MosaicFT::doneWeightImage_p

protected

Definition at line 343 of file MosaicFT.h.

casacore::Array<casacore::Complex> casa::MosaicFT::griddedWeight

protected

casacore::Array for non-tiled gridding

Definition at line 296 of file MosaicFT.h.

casacore::Array<casacore::DComplex> casa::MosaicFT::griddedWeight2

protected

Definition at line 297 of file MosaicFT.h.

casacore::ConvolveGridder<casacore::Double, casacore::Complex>* casa::MosaicFT::gridder

protected

Gridder.

Definition at line 274 of file MosaicFT.h.

casacore::LatticeCache<casacore::Complex>* casa::MosaicFT::imageCache

protected

Image cache.

Definition at line 267 of file MosaicFT.h.

casacore::Bool casa::MosaicFT::isTiled

protected

Is this tiled?

Definition at line 277 of file MosaicFT.h.

casacore::Int casa::MosaicFT::lastIndex_p

protected

Definition at line 330 of file MosaicFT.h.

casacore::CountedPtr<casacore::Lattice<casacore::Complex> > casa::MosaicFT::lattice

protected

Lattice.

For non-tiled gridding, this will point to arrayLattice, whereas for tiled gridding, this points to the image

Definition at line 284 of file MosaicFT.h.

casacore::String casa::MosaicFT::machineName_p

protected

Later this.

Definition at line 342 of file MosaicFT.h.

casacore::Float casa::MosaicFT::maxAbsData

protected

Definition at line 287 of file MosaicFT.h.

casacore::MSAntennaColumns* casa::MosaicFT::msac

protected

Antenna columns.

Definition at line 302 of file MosaicFT.h.

casacore::MSPointingColumns* casa::MosaicFT::mspc

protected

Pointing columns.

Definition at line 299 of file MosaicFT.h.

casacore::IPosition casa::MosaicFT::offsetLoc

protected

Definition at line 290 of file MosaicFT.h.

casacore::CountedPtr<SimplePBConvFunc> casa::MosaicFT::pbConvFunc_p

protected

Definition at line 340 of file MosaicFT.h.

Finalize transform to Sky casa::MosaicFT::plane

Definition at line 176 of file MosaicFT.h.

casacore::MDirection::Convert* casa::MosaicFT::pointingToImage

protected

Definition at line 306 of file MosaicFT.h.

casacore::Int casa::MosaicFT::priorCacheSize

protected

Definition at line 312 of file MosaicFT.h.

SkyJones* casa::MosaicFT::sj_p

protected

Definition at line 251 of file MosaicFT.h.

casacore::CountedPtr<casacore::TempImage<casacore::Float> > casa::MosaicFT::skyCoverage_p

protected

Definition at line 338 of file MosaicFT.h.

casacore::String casa::MosaicFT::stokes_p

protected

Definition at line 344 of file MosaicFT.h.

casacore::Int casa::MosaicFT::tilesize

protected

Definition at line 271 of file MosaicFT.h.

casacore::Bool casa::MosaicFT::usezero_p

protected

Grid/degrid zero spacing points?

Definition at line 315 of file MosaicFT.h.

casacore::Vector<casacore::Double> casa::MosaicFT::uvOffset

protected

Definition at line 293 of file MosaicFT.h.

casacore::Vector<casacore::Double> casa::MosaicFT::uvScale

protected

Image Scaling and offset.

Definition at line 293 of file MosaicFT.h.

casacore::Int casa::MosaicFT::wConvSize

protected

Definition at line 328 of file MosaicFT.h.

casacore::Array<casacore::Complex> casa::MosaicFT::weightConvFunc_p

protected

Definition at line 318 of file MosaicFT.h.

casacore::CountedPtr<casacore::Lattice<casacore::Complex> > casa::MosaicFT::weightLattice

protected

Definition at line 285 of file MosaicFT.h.

casacore::MDirection casa::MosaicFT::worldPosMeas

protected

Definition at line 310 of file MosaicFT.h.

casacore::Vector<casacore::Double> casa::MosaicFT::xyPos

protected

Definition at line 308 of file MosaicFT.h.

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

casa/code/synthesis/TransformMachines/MosaicFT.h

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation