#include <NewMultiTermFT.h>

Inheritance diagram for casa::NewMultiTermFT:

Public Member Functions
	NewMultiTermFT (FTMachine *subftm, casacore::Int nterms=1, casacore::Double reffreq=0.0)
	Construct using an existing FT-Machine. More...

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

	NewMultiTermFT (const NewMultiTermFT &other)
	Copy constructor. More...

NewMultiTermFT &	operator= (const NewMultiTermFT &other)
	Assignment operator — leave it as the default. More...

	~NewMultiTermFT ()
	Destructor. More...

void	initializeToVis (casacore::ImageInterface< casacore::Complex > &, const VisBuffer &)
	Called at the start of de-gridding : subftm->initializeToVis() Note : Pre-de-gridding model-image divisions by PBs will go here. More...

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...

void	finalizeToVis ()
	Called at the end of de-gridding : subftm->finalizeToVis() More...

void	initializeToSky (casacore::ImageInterface< casacore::Complex > &, casacore::Matrix< casacore::Float > &, const VisBuffer &)
	Called at the start of gridding : subftm->initializeToSky() More...

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)
	Vectorized InitializeToSky. More...

void	finalizeToSky ()
	Called at the end of gridding : subftm->finalizeToSky() More...

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...

void	get (VisBuffer &vb, casacore::Int row=-1)
	void normalizeToSky(casacore::ImageInterface<casacore::Complex>& compImage, casacore::ImageInterface<casacore::Float>& resImage, casacore::ImageInterface<casacore::Float>& weightImage, casacore::Bool dopsf, casacore::Matrix<casacore::Float>& weights) {throw(casacore::AipsError("NewMultiTermFT::normalizeToSky should not get called !"));}; More...

void	put (VisBuffer &vb, casacore::Int row=-1, casacore::Bool dopsf=false, FTMachine::Type type=FTMachine::OBSERVED)
	Modify imaging weights with Taylor-weights and do gridding via subftm->put() More...

void	put (const VisBuffer &, casacore::Int=-1, casacore::Bool=false, FTMachine::Type=FTMachine::OBSERVED)
	Have a const version for compatibility with other FTMs. More...

virtual void	ComputeResiduals (VisBuffer &vb, casacore::Bool useCorrected)
	Calculate residual visibilities if possible. More...

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

casacore::ImageInterface < casacore::Complex > &	getImage (casacore::Matrix< casacore::Float > &, casacore::Bool=true)
	Get the final image: do the Fourier transform grid-correct, then optionally normalize by the summed weights Note : Post-gridding residual-image divisions by PBs will go here. More...

void	getWeightImage (casacore::ImageInterface< casacore::Float > &weightImage, casacore::Matrix< casacore::Float > &weights)
	Place-holder for possible use with AWProject and AWProjectWB FTMs. More...

virtual casacore::Bool	toRecord (casacore::String &error, casacore::RecordInterface &outRec, casacore::Bool withImage=false, const casacore::String diskimage="")
	{throw(casacore::AipsError("NewMultiTermFT::getWeightImage() should not be called"));} More...

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

virtual casacore::Bool	isFourier ()
	Various small inline functions. More...

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

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

void	printFTTypes ()

virtual void	setDOPBCorrection (casacore::Bool doit=true)

virtual casacore::Bool	getDOPBCorrection ()

virtual void	setConjBeams (casacore::Bool useit=true)

virtual casacore::Bool	getConjBeams ()

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

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

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

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

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::Lattice< casacore::Complex > &, const casacore::Matrix< casacore::Double > &, casacore::Lattice< casacore::Float > &, casacore::Bool)

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	useWeightImage ()
	All FTMachines that fill weightimage, need to set this. More...

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	findConvFunction (const casacore::ImageInterface< casacore::Complex > &, const VisBuffer &)

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...

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...

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	reset ()
	reset stuff in an FTMachine More...

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 ()

Protected Member Functions
FTMachine *	getNewFTM (const FTMachine *ftm)
	Instantiate a new sub FTM. More...

casacore::Bool	modifyVisWeights (VisBuffer &vb, casacore::uInt thisterm)
	Multiply Imaging weights by Taylor-function weights - during "put". More...

casacore::Bool	modifyModelVis (VisBuffer &vb, casacore::uInt thisterm)
	Multiply model visibilities by Taylor-function weights - during "get". More...

void	restoreImagingWeights (VisBuffer &vb)
	Restore vb.imagingweights to the original. More...

void	normAvgPBs (casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &weightImageVec)
	Use sumwts to make a Hessian, invert it, apply to weight images, fill in pbcoeffs_p. More...

void	calculateTaylorPBs (casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &weightImageVec)

void	applyWideBandPB (casacore::String action, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &imageVec)
	Make pixel-by-pixel matrices from pbcoeffs, invert, apply to residuals void normalizeWideBandPB2(casacore::PtrBlock<casacore::SubImage<casacore::Float> > & resImageVec); void normalizeWideBandPB(casacore::PtrBlock<casacore::SubImage<casacore::Float> > & resImageVec, casacore::PtrBlock<casacore::SubImage<casacore::Float> *>& scratchImageVec);. More...

void	multiplyHMatrix (casacore::Matrix< casacore::Double > &hmat, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &invec, casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &outvec, casacore::String saveImagePrefix)

casacore::Bool	storeAsImg (casacore::String fileName, casacore::ImageInterface< casacore::Float > &theImg)
	Helper function to write ImageInterfaces to disk. More...

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

virtual void	initMaps (const VisBuffer &vb)

virtual void	initPolInfo (const VisBuffer &vb)

virtual void	ok ()

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
casacore::Cube< casacore::Complex >	modviscube_p

New MTFT specific internal parameters and functions *casacore::uInt	nterms_p

casacore::Bool	donePSF_p

casacore::Bool	doingPSF_p

casacore::Double	reffreq_p

casacore::Matrix< casacore::Float >	imweights_p

casacore::String	machineName_p

casacore::Float	pblimit_p

casacore::Bool	doWideBandPBCorrection_p

casacore::String	cacheDir_p

casacore::Bool	donePBTaylor_p

casacore::Bool	useConjBeams_p

casacore::Block < casacore::CountedPtr < FTMachine > >	subftms_p

casacore::Block < casacore::Matrix < casacore::Float > >	sumweights_p

casacore::Double	sumwt_p

casacore::Matrix < casacore::Double >	hess_p

casacore::Matrix < casacore::Double >	invhess_p

casacore::Block < casacore::CountedPtr < casacore::ImageInterface < casacore::Float > > >	sensitivitymaps_p

casacore::PtrBlock < casacore::SubImage < casacore::Float > * >	pbcoeffs_p

casacore::Bool	dbg_p

casacore::Bool	dotime_p

casacore::Timer	tmr_p

casacore::Double	time_get

casacore::Double	time_put

casacore::Double	time_res

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...

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

Detailed Description

Definition at line 56 of file NewMultiTermFT.h.

Constructor & Destructor Documentation

casa::NewMultiTermFT::NewMultiTermFT	(	FTMachine *	subftm,
		casacore::Int	nterms = `1`,
		casacore::Double	reffreq = `0.0`
	)

Construct using an existing FT-Machine.

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

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

casa::NewMultiTermFT::NewMultiTermFT ( const NewMultiTermFT & other )

Copy constructor.

This first calls the default "=" operator, and then instantiates objects for member pointers.

casa::NewMultiTermFT::~NewMultiTermFT ( )

Destructor.

Member Function Documentation

void casa::NewMultiTermFT::applyWideBandPB	(	casacore::String	action,
		casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &	imageVec
	)

protected

Make pixel-by-pixel matrices from pbcoeffs, invert, apply to residuals void normalizeWideBandPB2(casacore::PtrBlock<casacore::SubImage<casacore::Float> *> & resImageVec); void normalizeWideBandPB(casacore::PtrBlock<casacore::SubImage<casacore::Float> *> & resImageVec, casacore::PtrBlock<casacore::SubImage<casacore::Float> *>& scratchImageVec);.

void casa::NewMultiTermFT::calculateTaylorPBs ( casacore::PtrBlock< casacore::SubImage< casacore::Float > * > & weightImageVec )

protected

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

virtual

Calculate residual visibilities if possible.

The purpose is to allow rGridFT to make this multi-threaded

Implements casa::FTMachine.

void casa::NewMultiTermFT::finalizeToSky ( )

inlinevirtual

Called at the end of gridding : subftm->finalizeToSky()

Implements casa::FTMachine.

Definition at line 96 of file NewMultiTermFT.h.

void casa::NewMultiTermFT::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
	)

virtual

Vectorized finalizeToSky.

Reimplemented from casa::FTMachine.

void casa::NewMultiTermFT::finalizeToVis ( )

virtual

Called at the end of de-gridding : subftm->finalizeToVis()

Implements casa::FTMachine.

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

virtual

Reimplemented from casa::FTMachine.

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

virtual

void normalizeToSky(casacore::ImageInterface<casacore::Complex>& compImage, casacore::ImageInterface<casacore::Float>& resImage, casacore::ImageInterface<casacore::Float>& weightImage, casacore::Bool dopsf, casacore::Matrix<casacore::Float>& weights) {throw(casacore::AipsError("NewMultiTermFT::normalizeToSky should not get called !"));};

Do the degridding via subftm->get() and modify model-visibilities by Taylor-weights

Implements casa::FTMachine.

virtual casacore::Bool casa::NewMultiTermFT::getConjBeams ( )

inlinevirtual

Definition at line 177 of file NewMultiTermFT.h.

References useConjBeams_p.

virtual casacore::Bool casa::NewMultiTermFT::getDOPBCorrection ( )

inlinevirtual

Definition at line 175 of file NewMultiTermFT.h.

References doWideBandPBCorrection_p.

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

inlinevirtual

Get the final image: do the Fourier transform grid-correct, then optionally normalize by the summed weights Note : Post-gridding residual-image divisions by PBs will go here.

For now, it just calls subftm->getImage() casacore::ImageInterface<casacore::Complex>& getImage(casacore::Matrix<casacore::Float>& weights, casacore::Bool normalize=true) {return getImage(weights,normalize,0);}; casacore::ImageInterface<casacore::Complex>& getImage(casacore::Matrix<casacore::Float>& weights, casacore::Bool normalize=true, const casacore::Int taylorindex=0);

Implements casa::FTMachine.

Definition at line 134 of file NewMultiTermFT.h.

FTMachine* casa::NewMultiTermFT::getNewFTM ( const FTMachine * ftm )

protected

Instantiate a new sub FTM.

void casa::NewMultiTermFT::getWeightImage	(	casacore::ImageInterface< casacore::Float > &	weightImage,
		casacore::Matrix< casacore::Float > &	weights
	)

inlinevirtual

Place-holder for possible use with AWProject and AWProjectWB FTMs.

Get the final weights image - this will hold PB2

void getWeightImage(casacore::ImageInterface<casacore::Float>& weightImage, casacore::Matrix<casacore::Float>& weights) {getWeightImage(weightImage, weights, 0);}; void getWeightImage(casacore::ImageInterface<casacore::Float>& weightImage, casacore::Matrix<casacore::Float>& weights, const casacore::Int taylorindex);

Implements casa::FTMachine.

Definition at line 151 of file NewMultiTermFT.h.

References subftms_p.

void casa::NewMultiTermFT::initializeToSky	(	casacore::ImageInterface< casacore::Complex > &	,
		casacore::Matrix< casacore::Float > &	,
		const VisBuffer &
	)

inlinevirtual

Called at the start of gridding : subftm->initializeToSky()

Implements casa::FTMachine.

Definition at line 88 of file NewMultiTermFT.h.

void casa::NewMultiTermFT::initializeToSky	(	casacore::Block< casacore::CountedPtr< casacore::ImageInterface< casacore::Complex > > > &	compImageVec,
		casacore::Block< casacore::Matrix< casacore::Float > > &	weightsVec,
		const VisBuffer &	vb,
		const casacore::Bool	dopsf
	)

virtual

Vectorized InitializeToSky.

Reimplemented from casa::FTMachine.

void casa::NewMultiTermFT::initializeToVis	(	casacore::ImageInterface< casacore::Complex > &	,
		const VisBuffer &
	)

inlinevirtual

Called at the start of de-gridding : subftm->initializeToVis() Note : Pre-de-gridding model-image divisions by PBs will go here.

Implements casa::FTMachine.

Definition at line 77 of file NewMultiTermFT.h.

void casa::NewMultiTermFT::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
	)

virtual

Vectorized InitializeToVis.

Reimplemented from casa::FTMachine.

virtual casacore::Bool casa::NewMultiTermFT::isFourier ( )

inlinevirtual

Various small inline functions.

Reimplemented from casa::FTMachine.

Definition at line 161 of file NewMultiTermFT.h.

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

virtual

Make an image : subftm->makeImage()

Reimplemented from casa::FTMachine.

casacore::Bool casa::NewMultiTermFT::modifyModelVis	(	VisBuffer &	vb,
		casacore::uInt	thisterm
	)

protected

Multiply model visibilities by Taylor-function weights - during "get".

casacore::Bool casa::NewMultiTermFT::modifyVisWeights	(	VisBuffer &	vb,
		casacore::uInt	thisterm
	)

protected

Multiply Imaging weights by Taylor-function weights - during "put".

void casa::NewMultiTermFT::multiplyHMatrix	(	casacore::Matrix< casacore::Double > &	hmat,
		casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &	invec,
		casacore::PtrBlock< casacore::SubImage< casacore::Float > * > &	outvec,
		casacore::String	saveImagePrefix
	)

protected

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

inlinevirtual

Return the name of the machine.

Implements casa::FTMachine.

Definition at line 163 of file NewMultiTermFT.h.

References machineName_p.

void casa::NewMultiTermFT::normAvgPBs ( casacore::PtrBlock< casacore::SubImage< casacore::Float > * > & weightImageVec )

protected

Use sumwts to make a Hessian, invert it, apply to weight images, fill in pbcoeffs_p.

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

Assignment operator — leave it as the default.

void casa::NewMultiTermFT::printFTTypes ( )

inline

Definition at line 166 of file NewMultiTermFT.h.

References casacore::nelements(), and subftms_p.

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

virtual

Modify imaging weights with Taylor-weights and do gridding via subftm->put()

Reimplemented from casa::FTMachine.

void casa::NewMultiTermFT::put	(	const VisBuffer &	,
		casacore::Int	= `-1`,
		casacore::Bool	= `false`,
		FTMachine::Type	= `FTMachine::OBSERVED`
	)

inlinevirtual

Have a const version for compatibility with other FTMs.

. Throw an exception if called.

Implements casa::FTMachine.

Definition at line 112 of file NewMultiTermFT.h.

void casa::NewMultiTermFT::restoreImagingWeights ( VisBuffer & vb )

protected

Restore vb.imagingweights to the original.

virtual void casa::NewMultiTermFT::setConjBeams ( casacore::Bool useit = true )

inlinevirtual

Definition at line 176 of file NewMultiTermFT.h.

References useConjBeams_p.

virtual void casa::NewMultiTermFT::setDOPBCorrection ( casacore::Bool doit = true )

inlinevirtual

Definition at line 174 of file NewMultiTermFT.h.

References doWideBandPBCorrection_p.

virtual void casa::NewMultiTermFT::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 164 of file NewMultiTermFT.h.

virtual void casa::NewMultiTermFT::setNoPadding ( casacore::Bool nopad )

inlinevirtual

To make sure no padding is used in certain gridders.

Reimplemented from casa::FTMachine.

Definition at line 162 of file NewMultiTermFT.h.

References subftms_p.

casacore::Bool casa::NewMultiTermFT::storeAsImg	(	casacore::String	fileName,
		casacore::ImageInterface< casacore::Float > &	theImg
	)

protected

Helper function to write ImageInterfaces to disk.

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

virtual

{throw(casacore::AipsError("NewMultiTermFT::getWeightImage() should not be called"));}

Save and restore the NewMultiTermFT to and from a record

Reimplemented from casa::FTMachine.

Member Data Documentation

casacore::String casa::NewMultiTermFT::cacheDir_p

protected

Definition at line 217 of file NewMultiTermFT.h.

casacore::Bool casa::NewMultiTermFT::dbg_p

protected

Definition at line 230 of file NewMultiTermFT.h.

casacore::Bool casa::NewMultiTermFT::doingPSF_p

protected

Definition at line 211 of file NewMultiTermFT.h.

casacore::Bool casa::NewMultiTermFT::donePBTaylor_p

protected

Definition at line 218 of file NewMultiTermFT.h.

casacore::Bool casa::NewMultiTermFT::donePSF_p

protected

Definition at line 211 of file NewMultiTermFT.h.

casacore::Bool casa::NewMultiTermFT::dotime_p

protected

Definition at line 230 of file NewMultiTermFT.h.

casacore::Bool casa::NewMultiTermFT::doWideBandPBCorrection_p

protected

Definition at line 216 of file NewMultiTermFT.h.

Referenced by getDOPBCorrection(), and setDOPBCorrection().

casacore::Matrix<casacore::Double> casa::NewMultiTermFT::hess_p

protected

Definition at line 225 of file NewMultiTermFT.h.

casacore::Matrix<casacore::Float> casa::NewMultiTermFT::imweights_p

protected

Definition at line 213 of file NewMultiTermFT.h.

casacore::Matrix<casacore::Double> casa::NewMultiTermFT::invhess_p

protected

Definition at line 225 of file NewMultiTermFT.h.

casacore::String casa::NewMultiTermFT::machineName_p

protected

Definition at line 214 of file NewMultiTermFT.h.

Referenced by name().

casacore::Cube<casacore::Complex> casa::NewMultiTermFT::modviscube_p

protected

Definition at line 207 of file NewMultiTermFT.h.

New MTFT specific internal parameters and functions* casacore::uInt casa::NewMultiTermFT::nterms_p

protected

Definition at line 210 of file NewMultiTermFT.h.

casacore::PtrBlock<casacore::SubImage<casacore::Float>* > casa::NewMultiTermFT::pbcoeffs_p

protected

Definition at line 228 of file NewMultiTermFT.h.

casacore::Float casa::NewMultiTermFT::pblimit_p

protected

Definition at line 215 of file NewMultiTermFT.h.

casacore::Double casa::NewMultiTermFT::reffreq_p

protected

Definition at line 212 of file NewMultiTermFT.h.

casacore::Block<casacore::CountedPtr<casacore::ImageInterface<casacore::Float> > > casa::NewMultiTermFT::sensitivitymaps_p

protected

Definition at line 227 of file NewMultiTermFT.h.

casacore::Block< casacore::CountedPtr<FTMachine> > casa::NewMultiTermFT::subftms_p

protected

Definition at line 221 of file NewMultiTermFT.h.

Referenced by getWeightImage(), printFTTypes(), and setNoPadding().

casacore::Block<casacore::Matrix<casacore::Float> > casa::NewMultiTermFT::sumweights_p

protected

Definition at line 222 of file NewMultiTermFT.h.

casacore::Double casa::NewMultiTermFT::sumwt_p

protected

Definition at line 224 of file NewMultiTermFT.h.

casacore::Double casa::NewMultiTermFT::time_get

protected

Definition at line 232 of file NewMultiTermFT.h.

casacore::Double casa::NewMultiTermFT::time_put

protected

Definition at line 232 of file NewMultiTermFT.h.

casacore::Double casa::NewMultiTermFT::time_res

protected

Definition at line 232 of file NewMultiTermFT.h.

casacore::Timer casa::NewMultiTermFT::tmr_p

protected

Definition at line 231 of file NewMultiTermFT.h.

casacore::Bool casa::NewMultiTermFT::useConjBeams_p

protected

Definition at line 219 of file NewMultiTermFT.h.

Referenced by getConjBeams(), and setConjBeams().

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

casa/code/synthesis/TransformMachines/NewMultiTermFT.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation