casa::SkyEquation Class Reference

#include <SkyEquation.h>

Inheritance diagram for casa::SkyEquation:

[legend]Collaboration diagram for casa::SkyEquation:

Detailed Description

Definition at line 132 of file SkyEquation.h.

Public Member Functions

SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for transforms in both directions.

SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft, ComponentFTMachine &cft, Bool noModelcol=False)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for transforms in both directions and a ComponentFTMachine for the component lists.

SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft, FTMachine &ift)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for Sky->Vis and ift for Vis->Sky.

SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft, FTMachine &ift, ComponentFTMachine &cft)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for Sky->Vis and ift for Vis->Sky and a ComponentFTMachine for the component lists Default make use of MODEL_DATA Column of ms.

SkyModel & skyModel ()

Return the SkyModel used by this SkyEquation.

VisSet & visSet ()

Return the VisSet used by this SkyEquation.

FTMachine & fTMachine ()

Return the (Sky->Vis) FTMachine used by this SkyEquation.

FTMachine & iFTMachine ()

Return the (Vis->Sky) FTMachine used by this SkyEquation.

ComponentFTMachine & componentFTMachine ()

Return the (Sky->Vis) ComponentFTMachine used by this SkyEquation.

virtual ~SkyEquation ()

Destructor.

SkyEquation & operator= (const SkyEquation &other)

Assignment operator.

SkyEquation (const SkyEquation &other)

Copy constructor.

void setSkyJones (SkyJones &j)

Add Jones matrices to be used for Gain calculations.

virtual void makeApproxPSF (Int model, ImageInterface< Float > &PSF)

Make an approximate PSF for each model.

virtual void makeApproxPSF (PtrBlock< TempImage< Float > * > &PSFs)

make all the approx psfs in one go

virtual void makeComplexXFRs ()

Make complex XFRs needed for incrementGradientChiSquared.

virtual void predict (Bool incremental=False)

Predict model coherence for the SkyModel.

void setImagePlaneWeighting (const String &type, const Float minPB, const Float constPB)

Set image plane weighting.

virtual void lock ()

Lock and unlock the underlying MeasurementSet.

virtual void unlock ()

virtual String associatedMSName ()

Return the name of the underlying MeasurementSet.

virtual void gradientsChiSquared (const Matrix< Bool > &required, SkyJones &sj)

Find sum of weights, Chi-squared, and the first and second derivatives by transforming to the measurements.

virtual void gradientsChiSquared (Bool incremental, Bool commitToMS=False)

virtual Bool solveSkyModel ()

Solve for variables.

virtual Bool solveSkyJones (SkyJones &sj)

Protected Member Functions

virtual void incrementGradientsChiSquared ()

Increment gradientsChiSquared.

virtual void fullGradientsChiSquared (Bool incremental=False)

Do the full calculation - this must be called if the FTMachine cannot be represented by a Fourier transform.

virtual void fullGradientsChiSquared (Bool incremental, Bool useCorrectedData)

SkyEquation ()

Bool ok ()

Check for validity.

virtual Bool changedSkyJonesBuffer (const VisBuffer &vb, Int row1, Int &row2)

Do the Sky Jones change in this Visbuffer, starting from row1? Returns row2, the last row with the same skyJones.

virtual void resetSkyJones ()

virtual void assertSkyJones (const VisBuffer &vb, Int row)

virtual ImageInterface< Complex > & applySkyJones (const VisBuffer &vb, Int row, ImageInterface< Float > &in, ImageInterface< Complex > &out)

virtual void applySkyJonesInv (const VisBuffer &vb, Int row, ImageInterface< Complex > &in, ImageInterface< Float > &work, ImageInterface< Float > &out)

virtual void applySkyJonesSquare (const VisBuffer &vb, Int row, Matrix< Float > &weights, ImageInterface< Float > &work, ImageInterface< Float > &ggS)

virtual void fixImageScale ()

Modify the ggS and Create the imageScale.

virtual void checkVisIterNumRows (ROVisibilityIterator &vi)

Check the VisIter chunck size.

virtual void predictComponents (Bool &incremental, Bool &initialized)

LogSink & logSink ()

virtual void initializeGet (const VisBuffer &vb, Int row, Int model, Bool incremental)

Apply Sky Jones to an image, also adjoint operation.

virtual void initializeGet (const VisBuffer &vb, Int row, Int model, Array< Complex > &griddedVis, Vector< Double > &uvscale, UVWMachine *&uvwMachine, Bool incremental)

virtual VisBuffer & get (VisBuffer &vb, Int model, Bool incremental)

virtual void finalizeGet ()

virtual void initializePut (const VisBuffer &vb, Int model)

virtual void initializePut (const VisBuffer &vb, Int model, Vector< Double > &uvscale, UVWMachine *&uvwMachine)

virtual void put (const VisBuffer &vb, Int model, Bool dopsf=False, FTMachine::Type col=FTMachine::OBSERVED)

virtual void put (const VisBuffer &vb, Int model, Vector< Double > &scale, UVWMachine *uvwMachine, Bool dopsf=False)

virtual void finalizePut (const VisBuffer &vb, Int Model)

virtual void finalizePut (const VisBuffer &vb, Int Model, Bool &isCopy)

virtual void changedSkyJonesLogic (const VisBuffer &vb, Bool &firstOneChanges, Bool &internalChanges)

This encapsulates all of the change logic we should have to deal with (short of returning a range of rows that has the same SkyJones).

virtual Bool changedSkyJones (const VisBuffer &vb, Int row)

Have the SkyJones changed since their last application?

virtual Bool changedFTMachine (const VisBuffer &vb)

Has the FTMachine changed since last application?

virtual Bool changedIFTMachine (const VisBuffer &vb)

virtual void initializePutXFR (const VisBuffer &vb, Int model, Int numXFR)

Puts for calculating the complex XFRs.

virtual void putXFR (const VisBuffer &vb, Int model, Int &numXFR)

virtual void finalizePutXFR (const VisBuffer &vb, Int Model, Int numXFR)

virtual void initializePutConvolve (const VisBuffer &vb, Int model, Int numXFR)

Puts for calculating the complex convolutions.

virtual void putConvolve (const VisBuffer &vb, Int model, Int &numXFR)

virtual void finalizePutConvolve (const VisBuffer &vb, Int Model, Int numXFR)

virtual VisBuffer & get (VisBuffer &vb, const SkyComponent &component)

Get, etc.

virtual VisBuffer & get (VisBuffer &vb, const ComponentList &components)

virtual Bool get (VisBuffer &vb, PtrBlock< Array< Complex > * > &griddedVis, Cube< Complex > &modelVis, Block< Vector< Double > > &uvscale, PtrBlock< UVWMachine * > &uvwMachines, Bool &incremental)

Do the sum of the gets for all the models for this visbuffer.

SkyComponent & applySkyJones (SkyComponent &corruptedComponent, const VisBuffer &vb, Int row)

virtual void scaleImage (Int model, Bool incremental)

Deal with scaling or unscaling image or deltaImage.

virtual void unScaleImage (Int model, Bool incremental)

virtual void scaleImage (Int model=0)

virtual void unScaleImage (Int model=0)

virtual void scaleDeltaImage (Int model=0)

virtual void unScaleDeltaImage (Int model=0)

Protected Attributes

SkyModel * sm_

SkyModel.

VisSet * vs_

VisSet.

LogSink logSink_p

Int iDebug_p

VisBuffer vb_p

Previous VisBuffer, used to determine how to apply SkyJones; Set in initializePut and initializePutXFR, Used in finalizePut and finalizePutXFR.

Float minPB_p

Float constPB_p

String scaleType_p

Bool isPSFWork_p

Bool noModelCol_p

Vector< Bool > modelIsEmpty_p

Bool isBeginingOfSkyJonesCache_p

SkyJones::changed returns a True the first time its called We have to ignore this at the very begining and first call to 'changed' and not call finalizePut.

FTMachine * ft_

FTMachine objects.

FTMachine * ift_

ComponentFTMachine * cft_

SkyJones * ej_

List of terms in left to right order.

SkyJones * dj_

SkyJones * tj_

SkyJones * fj_

Float chisq

Workspace.

Float sumwt

Matrix< Float > sggS

Constructor & Destructor Documentation

casa::SkyEquation::SkyEquation	(	SkyModel &	sm,
		VisSet &	vs,
		FTMachine &	ft
	)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for transforms in both directions.

casa::SkyEquation::SkyEquation	(	SkyModel &	sm,
		VisSet &	vs,
		FTMachine &	ft,
		ComponentFTMachine &	cft,
		Bool	noModelcol = `False`
	)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for transforms in both directions and a ComponentFTMachine for the component lists.

casa::SkyEquation::SkyEquation	(	SkyModel &	sm,
		VisSet &	vs,
		FTMachine &	ft,
		FTMachine &	ift
	)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for Sky->Vis and ift for Vis->Sky.

casa::SkyEquation::SkyEquation	(	SkyModel &	sm,
		VisSet &	vs,
		FTMachine &	ft,
		FTMachine &	ift,
		ComponentFTMachine &	cft
	)

Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for Sky->Vis and ift for Vis->Sky and a ComponentFTMachine for the component lists Default make use of MODEL_DATA Column of ms.

virtual casa::SkyEquation::~SkyEquation ( ) [virtual]

Destructor.

casa::SkyEquation::SkyEquation ( const SkyEquation & other )

Copy constructor.

casa::SkyEquation::SkyEquation ( ) [inline, protected]

Definition at line 242 of file SkyEquation.h.

Member Function Documentation

SkyModel& casa::SkyEquation::skyModel ( ) [inline]

Return the SkyModel used by this SkyEquation.

Definition at line 158 of file SkyEquation.h.

References sm_.

VisSet& casa::SkyEquation::visSet ( ) [inline]

Return the VisSet used by this SkyEquation.

Definition at line 161 of file SkyEquation.h.

References vs_.

FTMachine& casa::SkyEquation::fTMachine ( ) [inline]

Return the (Sky->Vis) FTMachine used by this SkyEquation.

Definition at line 164 of file SkyEquation.h.

References ft_.

FTMachine& casa::SkyEquation::iFTMachine ( ) [inline]

Return the (Vis->Sky) FTMachine used by this SkyEquation.

Definition at line 167 of file SkyEquation.h.

References ift_.

ComponentFTMachine& casa::SkyEquation::componentFTMachine ( ) [inline]

Return the (Sky->Vis) ComponentFTMachine used by this SkyEquation.

Definition at line 170 of file SkyEquation.h.

References cft_.

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

Assignment operator.

void casa::SkyEquation::setSkyJones ( SkyJones & j )

Add Jones matrices to be used for Gain calculations.

Each SkyJones knows what type it is and therefore where to slot in.

virtual void casa::SkyEquation::makeApproxPSF	(	Int	model,
		ImageInterface< Float > &	PSF
	)			`[virtual]`

Make an approximate PSF for each model.

The PSF is approximate in the sense that it is a shift-invariant approximation

virtual void casa::SkyEquation::makeApproxPSF ( PtrBlock< TempImage< Float > * > & PSFs ) [virtual]

make all the approx psfs in one go

virtual void casa::SkyEquation::makeComplexXFRs ( ) [virtual]

Make complex XFRs needed for incrementGradientChiSquared.

virtual void casa::SkyEquation::predict ( Bool incremental = False ) [virtual]

Predict model coherence for the SkyModel.

If this is incremental then the model visibilities are not reset but are simply added to

virtual void casa::SkyEquation::gradientsChiSquared	(	const Matrix< Bool > &	required,
		SkyJones &	sj
	)			`[virtual]`

Find sum of weights, Chi-squared, and the first and second derivatives by transforming to the measurements.

virtual void casa::SkyEquation::gradientsChiSquared	(	Bool	incremental,
		Bool	commitToMS = `False`
	)			`[virtual]`

virtual Bool casa::SkyEquation::solveSkyModel ( ) [virtual]

Solve for variables.

Both the SkyModel and the SkyJones can in principle be solved for.

virtual Bool casa::SkyEquation::solveSkyJones ( SkyJones & sj ) [virtual]

void casa::SkyEquation::setImagePlaneWeighting	(	const String &	type,
		const Float	minPB,
		const Float	constPB
	)			`[inline]`

Set image plane weighting.

Definition at line 215 of file SkyEquation.h.

References constPB_p, minPB_p, scaleType_p, and casa::type().

virtual void casa::SkyEquation::lock ( ) [virtual]

Lock and unlock the underlying MeasurementSet.

virtual void casa::SkyEquation::unlock ( ) [virtual]

virtual String casa::SkyEquation::associatedMSName ( ) [virtual]

Return the name of the underlying MeasurementSet.

virtual void casa::SkyEquation::incrementGradientsChiSquared ( ) [protected, virtual]

Increment gradientsChiSquared.

The image of SkyModel must contain the increment to the image. For each model, a collection of complex transfer functions are used to avoid gridding and degridding all the visibilities.

virtual void casa::SkyEquation::fullGradientsChiSquared ( Bool incremental = False ) [protected, virtual]

Do the full calculation - this must be called if the FTMachine cannot be represented by a Fourier transform.

virtual void casa::SkyEquation::fullGradientsChiSquared	(	Bool	incremental,
		Bool	useCorrectedData
	)			`[protected, virtual]`

Bool casa::SkyEquation::ok ( ) [protected]

Check for validity.

virtual void casa::SkyEquation::initializeGet	(	const VisBuffer &	vb,
		Int	row,
		Int	model,
		Bool	incremental
	)			`[protected, virtual]`

Apply Sky Jones to an image, also adjoint operation.

virtual void casa::SkyEquation::initializeGet	(	const VisBuffer &	vb,
		Int	row,
		Int	model,
		Array< Complex > &	griddedVis,
		Vector< Double > &	uvscale,
		UVWMachine *&	uvwMachine,
		Bool	incremental
	)			`[protected, virtual]`

virtual VisBuffer& casa::SkyEquation::get	(	VisBuffer &	vb,
		Int	model,
		Bool	incremental
	)			`[protected, virtual]`

virtual void casa::SkyEquation::finalizeGet ( ) [protected, virtual]

virtual void casa::SkyEquation::initializePut	(	const VisBuffer &	vb,
		Int	model
	)			`[protected, virtual]`

virtual void casa::SkyEquation::initializePut	(	const VisBuffer &	vb,
		Int	model,
		Vector< Double > &	uvscale,
		UVWMachine *&	uvwMachine
	)			`[protected, virtual]`

virtual void casa::SkyEquation::put	(	const VisBuffer &	vb,
		Int	model,
		Bool	dopsf = `False`,
		FTMachine::Type	col = `FTMachine::OBSERVED`
	)			`[protected, virtual]`

virtual void casa::SkyEquation::put	(	const VisBuffer &	vb,
		Int	model,
		Vector< Double > &	scale,
		UVWMachine *	uvwMachine,
		Bool	dopsf = `False`
	)			`[protected, virtual]`

virtual void casa::SkyEquation::finalizePut	(	const VisBuffer &	vb,
		Int	Model
	)			`[protected, virtual]`

virtual void casa::SkyEquation::finalizePut	(	const VisBuffer &	vb,
		Int	Model,
		Bool &	isCopy
	)			`[protected, virtual]`

virtual void casa::SkyEquation::changedSkyJonesLogic	(	const VisBuffer &	vb,
		Bool &	firstOneChanges,
		Bool &	internalChanges
	)			`[protected, virtual]`

This encapsulates all of the change logic we should have to deal with (short of returning a range of rows that has the same SkyJones).

First we look to see if the first row of the VB requires a new SkyJones; then we determine if there are internal SkyJones changes in the VB which require going row by row in the get/put formalism.

virtual Bool casa::SkyEquation::changedSkyJones	(	const VisBuffer &	vb,
		Int	row
	)			`[protected, virtual]`

Have the SkyJones changed since their last application?

virtual Bool casa::SkyEquation::changedFTMachine ( const VisBuffer & vb ) [protected, virtual]

Has the FTMachine changed since last application?

virtual Bool casa::SkyEquation::changedIFTMachine ( const VisBuffer & vb ) [protected, virtual]

virtual Bool casa::SkyEquation::changedSkyJonesBuffer	(	const VisBuffer &	vb,
		Int	row1,
		Int &	row2
	)			`[protected, virtual]`

Do the Sky Jones change in this Visbuffer, starting from row1? Returns row2, the last row with the same skyJones.

virtual void casa::SkyEquation::resetSkyJones ( ) [protected, virtual]

virtual void casa::SkyEquation::assertSkyJones	(	const VisBuffer &	vb,
		Int	row
	)			`[protected, virtual]`

virtual ImageInterface<Complex>& casa::SkyEquation::applySkyJones	(	const VisBuffer &	vb,
		Int	row,
		ImageInterface< Float > &	in,
		ImageInterface< Complex > &	out
	)			`[protected, virtual]`

virtual void casa::SkyEquation::applySkyJonesInv	(	const VisBuffer &	vb,
		Int	row,
		ImageInterface< Complex > &	in,
		ImageInterface< Float > &	work,
		ImageInterface< Float > &	out
	)			`[protected, virtual]`

virtual void casa::SkyEquation::applySkyJonesSquare	(	const VisBuffer &	vb,
		Int	row,
		Matrix< Float > &	weights,
		ImageInterface< Float > &	work,
		ImageInterface< Float > &	ggS
	)			`[protected, virtual]`

virtual void casa::SkyEquation::initializePutXFR	(	const VisBuffer &	vb,
		Int	model,
		Int	numXFR
	)			`[protected, virtual]`

Puts for calculating the complex XFRs.

virtual void casa::SkyEquation::putXFR	(	const VisBuffer &	vb,
		Int	model,
		Int &	numXFR
	)			`[protected, virtual]`

virtual void casa::SkyEquation::finalizePutXFR	(	const VisBuffer &	vb,
		Int	Model,
		Int	numXFR
	)			`[protected, virtual]`

virtual void casa::SkyEquation::initializePutConvolve	(	const VisBuffer &	vb,
		Int	model,
		Int	numXFR
	)			`[protected, virtual]`

Puts for calculating the complex convolutions.

virtual void casa::SkyEquation::putConvolve	(	const VisBuffer &	vb,
		Int	model,
		Int &	numXFR
	)			`[protected, virtual]`

virtual void casa::SkyEquation::finalizePutConvolve	(	const VisBuffer &	vb,
		Int	Model,
		Int	numXFR
	)			`[protected, virtual]`

virtual VisBuffer& casa::SkyEquation::get	(	VisBuffer &	vb,
		const SkyComponent &	component
	)			`[protected, virtual]`

Get, etc.

for a SkyComponent is much simpler

virtual VisBuffer& casa::SkyEquation::get	(	VisBuffer &	vb,
		const ComponentList &	components
	)			`[protected, virtual]`

virtual Bool casa::SkyEquation::get	(	VisBuffer &	vb,
		PtrBlock< Array< Complex > * > &	griddedVis,
		Cube< Complex > &	modelVis,
		Block< Vector< Double > > &	uvscale,
		PtrBlock< UVWMachine * > &	uvwMachines,
		Bool &	incremental
	)			`[protected, virtual]`

Do the sum of the gets for all the models for this visbuffer.


Public Member Functions
	SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft)
	Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for transforms in both directions.
	SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft, ComponentFTMachine &cft, Bool noModelcol=False)
	Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for transforms in both directions and a ComponentFTMachine for the component lists.
	SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft, FTMachine &ift)
	Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for Sky->Vis and ift for Vis->Sky.
	SkyEquation (SkyModel &sm, VisSet &vs, FTMachine &ft, FTMachine &ift, ComponentFTMachine &cft)
	Define a SkyEquation linking a VisSet vs with a SkyModel sm using an FTMachine ft for Sky->Vis and ift for Vis->Sky and a ComponentFTMachine for the component lists Default make use of MODEL_DATA Column of ms.
SkyModel &	skyModel ()
	Return the SkyModel used by this SkyEquation.
VisSet &	visSet ()
	Return the VisSet used by this SkyEquation.
FTMachine &	fTMachine ()
	Return the (Sky->Vis) FTMachine used by this SkyEquation.
FTMachine &	iFTMachine ()
	Return the (Vis->Sky) FTMachine used by this SkyEquation.
ComponentFTMachine &	componentFTMachine ()
	Return the (Sky->Vis) ComponentFTMachine used by this SkyEquation.
virtual	~SkyEquation ()
	Destructor.
SkyEquation &	operator= (const SkyEquation &other)
	Assignment operator.
	SkyEquation (const SkyEquation &other)
	Copy constructor.
void	setSkyJones (SkyJones &j)
	Add Jones matrices to be used for Gain calculations.
virtual void	makeApproxPSF (Int model, ImageInterface< Float > &PSF)
	Make an approximate PSF for each model.
virtual void	makeApproxPSF (PtrBlock< TempImage< Float > * > &PSFs)
	make all the approx psfs in one go
virtual void	makeComplexXFRs ()
	Make complex XFRs needed for incrementGradientChiSquared.
virtual void	predict (Bool incremental=False)
	Predict model coherence for the SkyModel.
void	setImagePlaneWeighting (const String &type, const Float minPB, const Float constPB)
	Set image plane weighting.
virtual void	lock ()
	Lock and unlock the underlying MeasurementSet.
virtual void	unlock ()
virtual String	associatedMSName ()
	Return the name of the underlying MeasurementSet.

virtual void	gradientsChiSquared (const Matrix< Bool > &required, SkyJones &sj)
	Find sum of weights, Chi-squared, and the first and second derivatives by transforming to the measurements.
virtual void	gradientsChiSquared (Bool incremental, Bool commitToMS=False)

virtual Bool	solveSkyModel ()
	Solve for variables.
virtual Bool	solveSkyJones (SkyJones &sj)
Protected Member Functions
virtual void	incrementGradientsChiSquared ()
	Increment gradientsChiSquared.
virtual void	fullGradientsChiSquared (Bool incremental=False)
	Do the full calculation - this must be called if the FTMachine cannot be represented by a Fourier transform.
virtual void	fullGradientsChiSquared (Bool incremental, Bool useCorrectedData)
	SkyEquation ()
Bool	ok ()
	Check for validity.
virtual Bool	changedSkyJonesBuffer (const VisBuffer &vb, Int row1, Int &row2)
	Do the Sky Jones change in this Visbuffer, starting from row1? Returns row2, the last row with the same skyJones.
virtual void	resetSkyJones ()
virtual void	assertSkyJones (const VisBuffer &vb, Int row)
virtual ImageInterface< Complex > &	applySkyJones (const VisBuffer &vb, Int row, ImageInterface< Float > &in, ImageInterface< Complex > &out)
virtual void	applySkyJonesInv (const VisBuffer &vb, Int row, ImageInterface< Complex > &in, ImageInterface< Float > &work, ImageInterface< Float > &out)
virtual void	applySkyJonesSquare (const VisBuffer &vb, Int row, Matrix< Float > &weights, ImageInterface< Float > &work, ImageInterface< Float > &ggS)
virtual void	fixImageScale ()
	Modify the ggS and Create the imageScale.
virtual void	checkVisIterNumRows (ROVisibilityIterator &vi)
	Check the VisIter chunck size.
virtual void	predictComponents (Bool &incremental, Bool &initialized)
LogSink &	logSink ()

virtual void	initializeGet (const VisBuffer &vb, Int row, Int model, Bool incremental)
	Apply Sky Jones to an image, also adjoint operation.
virtual void	initializeGet (const VisBuffer &vb, Int row, Int model, Array< Complex > &griddedVis, Vector< Double > &uvscale, UVWMachine *&uvwMachine, Bool incremental)
virtual VisBuffer &	get (VisBuffer &vb, Int model, Bool incremental)
virtual void	finalizeGet ()
virtual void	initializePut (const VisBuffer &vb, Int model)
virtual void	initializePut (const VisBuffer &vb, Int model, Vector< Double > &uvscale, UVWMachine *&uvwMachine)
virtual void	put (const VisBuffer &vb, Int model, Bool dopsf=False, FTMachine::Type col=FTMachine::OBSERVED)
virtual void	put (const VisBuffer &vb, Int model, Vector< Double > &scale, UVWMachine *uvwMachine, Bool dopsf=False)
virtual void	finalizePut (const VisBuffer &vb, Int Model)
virtual void	finalizePut (const VisBuffer &vb, Int Model, Bool &isCopy)
virtual void	changedSkyJonesLogic (const VisBuffer &vb, Bool &firstOneChanges, Bool &internalChanges)
	This encapsulates all of the change logic we should have to deal with (short of returning a range of rows that has the same SkyJones).
virtual Bool	changedSkyJones (const VisBuffer &vb, Int row)
	Have the SkyJones changed since their last application?
virtual Bool	changedFTMachine (const VisBuffer &vb)
	Has the FTMachine changed since last application?
virtual Bool	changedIFTMachine (const VisBuffer &vb)

virtual void	initializePutXFR (const VisBuffer &vb, Int model, Int numXFR)
	Puts for calculating the complex XFRs.
virtual void	putXFR (const VisBuffer &vb, Int model, Int &numXFR)
virtual void	finalizePutXFR (const VisBuffer &vb, Int Model, Int numXFR)

virtual void	initializePutConvolve (const VisBuffer &vb, Int model, Int numXFR)
	Puts for calculating the complex convolutions.
virtual void	putConvolve (const VisBuffer &vb, Int model, Int &numXFR)
virtual void	finalizePutConvolve (const VisBuffer &vb, Int Model, Int numXFR)

virtual VisBuffer &	get (VisBuffer &vb, const SkyComponent &component)
	Get, etc.
virtual VisBuffer &	get (VisBuffer &vb, const ComponentList &components)
virtual Bool	get (VisBuffer &vb, PtrBlock< Array< Complex > * > &griddedVis, Cube< Complex > &modelVis, Block< Vector< Double > > &uvscale, PtrBlock< UVWMachine * > &uvwMachines, Bool &incremental)
	Do the sum of the gets for all the models for this visbuffer.
SkyComponent &	applySkyJones (SkyComponent &corruptedComponent, const VisBuffer &vb, Int row)

virtual void	scaleImage (Int model, Bool incremental)
	Deal with scaling or unscaling image or deltaImage.
virtual void	unScaleImage (Int model, Bool incremental)
virtual void	scaleImage (Int model=0)
virtual void	unScaleImage (Int model=0)
virtual void	scaleDeltaImage (Int model=0)
virtual void	unScaleDeltaImage (Int model=0)
Protected Attributes
SkyModel *	sm_
	SkyModel.
VisSet *	vs_
	VisSet.
LogSink	logSink_p
Int	iDebug_p
VisBuffer	vb_p
	Previous VisBuffer, used to determine how to apply SkyJones; Set in initializePut and initializePutXFR, Used in finalizePut and finalizePutXFR.
Float	minPB_p
Float	constPB_p
String	scaleType_p
Bool	isPSFWork_p
Bool	noModelCol_p
Vector< Bool >	modelIsEmpty_p
Bool	isBeginingOfSkyJonesCache_p
	SkyJones::changed returns a True the first time its called We have to ignore this at the very begining and first call to 'changed' and not call finalizePut.

FTMachine *	ft_
	FTMachine objects.
FTMachine *	ift_
ComponentFTMachine *	cft_

SkyJones *	ej_
	List of terms in left to right order.
SkyJones *	dj_
SkyJones *	tj_
SkyJones *	fj_

Float	chisq
	Workspace.
Float	sumwt
Matrix< Float >	sggS