casa::VisJones Class Reference

********************************************************** VisJones More...

#include <VisCal.h>

Inheritance diagram for casa::VisJones:

Public Member Functions
	VisJones (VisSet &vs)
	Constructor.
	VisJones (String msname, Int MSnAnt, Int MSnSpw)
	VisJones (const MSMetaInfoForCal &msmc)
	VisJones (const Int &nAnt)
virtual	~VisJones ()
virtual VisCalEnum::MatrixType	matrixType ()
	Return Matrix type.
virtual Mueller::MuellerType	muellerType ()
	What kind of Mueller matrices should we use? (A function of the jonesType and target data shape).
virtual Jones::JonesType	jonesType ()=0
	What kind of Jones matrix are we? (Must be implemented in specializations!).
virtual void	state ()
	Report the state.
Protected Member Functions
virtual Int &	nElem ()
	Number of parameter sets is number of antennas.
virtual Int	nCalMat ()
	Number of Cal Matrices to form on antenna axis (Jones, apply context: nAnt()).
virtual Bool	trivialMuellerElem ()
	Jones matrices can never be trivial Muellers!
virtual Bool	trivialJonesElem ()=0
	Are the parameters the Jones matrix elements? (or is a non-trivial calculation required?) (Must be implemented in specializations!).
virtual Bool	applyByMueller ()
	Are we applying via Mueller or Jones multiplication? (probably by Jones for native Jones?).
virtual Bool	applyByJones ()
Jones &	J1 ()
	Access to matrix renderings of Jones matrices.
Jones &	J2 ()
Cube< Complex > &	currJElem ()
	Access to Jones matrix element array.
Cube< Bool > &	currJElemOK ()
virtual void	invalidateCalMat ()
	Invalidate cal matrices generically (at this level, both Mueller and Jones).
void	invalidateJ ()
	Validation of Jones matrices.
void	validateJ ()
Bool	JValid ()
virtual void	applyCal (VisBuffer &vb, Cube< Complex > &Vout, Bool trial=False)
	Row-by-row apply to a Cube<Complex> (applyByJones override).
virtual void	applyCal2 (vi::VisBuffer2 &vb, Cube< Complex > &Vout, Cube< Float > &Wout, Bool trial=False)
virtual void	syncCalMat (const Bool &doInv=False)
	Sync matrices for current meta data (VisJones override).
virtual void	calcAllMueller ()
	Calculate an ensemble of Mueller matrices (all baselines, channels) (only meaningful if applyByMueller()=T).
virtual void	syncJones (const Bool &doInv=False)
	Synchronize current Jones matrices.
virtual void	calcAllJones ()
	Calculate an ensemble of Jones matrices (all antennas, channels).
virtual void	calcOneJones (Vector< Complex > &mat, Vector< Bool > &mOk, const Vector< Complex > &par, const Vector< Bool > &pOk)
	Calculate a single Jones matrix by some means from parameters.
virtual void	invJones ()
	Invert Jones matrices.
virtual void	setMatByOk ()
	Set matrix elements according to their ok flags (e.g., makes a unit matrix if everything flagged, so we don't have to make atomic ok checks in apply).
void	createJones ()
	Create Jones interface.
virtual void	syncWtScale ()
	Synchronize weight scale factors.
virtual void	calcWtScale ()
	Perform weight scale calculation (specializable).
virtual void	updateWt (Vector< Float > &wt, const Int &a1, const Int &a2)
	Update the wt vector for a baseline.
virtual void	updateWt2 (Matrix< Float > &wt, const Int &a1, const Int &a2)
Private Member Functions
	VisJones ()
	Default ctor is private.
void	initVisJones ()
	Init VisJones pointers.
void	deleteVisJones ()
	Delete the this* caches.
Private Attributes
PtrBlock< Jones * >	J1_
	Jones algebra wrapper (per Spw).
PtrBlock< Jones * >	J2_
PtrBlock< Cube< Complex > * >	currJElem_
	Current Jones matrix-element arrays.
PtrBlock< Cube< Bool > * >	currJElemOK_
Vector< Bool >	JValid_
	Jones validity, per spw.
Friends
class	SolvableVisJones

Detailed Description

********************************************************** VisJones

Definition at line 533 of file VisCal.h.

Constructor & Destructor Documentation

casa::VisJones::VisJones ( VisSet & vs )

Constructor.

casa::VisJones::VisJones	(	String	msname,
		Int	MSnAnt,
		Int	MSnSpw
	)

casa::VisJones::VisJones ( const MSMetaInfoForCal & msmc )

casa::VisJones::VisJones ( const Int & nAnt )

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

casa::VisJones::VisJones ( ) [private]

Default ctor is private.

Member Function Documentation

virtual Bool casa::VisJones::applyByJones ( ) [inline, protected, virtual]

Definition at line 584 of file VisCal.h.

References casacore::True.

virtual Bool casa::VisJones::applyByMueller ( ) [inline, protected, virtual]

Are we applying via Mueller or Jones multiplication? (probably by Jones for native Jones?).

Reimplemented from casa::VisMueller.

Definition at line 583 of file VisCal.h.

References casacore::False.

virtual void casa::VisJones::applyCal	(	VisBuffer &	vb,
		Cube< Complex > &	Vout,
		Bool	trial = `False`
	)			`[protected, virtual]`

Row-by-row apply to a Cube<Complex> (applyByJones override).

Reimplemented from casa::VisMueller.

virtual void casa::VisJones::applyCal2	(	vi::VisBuffer2 &	vb,
		Cube< Complex > &	Vout,
		Cube< Float > &	Wout,
		Bool	trial = `False`
	)			`[protected, virtual]`

Reimplemented from casa::VisMueller.

virtual void casa::VisJones::calcAllJones ( ) [protected, virtual]

Calculate an ensemble of Jones matrices (all antennas, channels).

Reimplemented in casa::XJones, casa::EGainCurve, casa::EVLASwPow, casa::FJones, casa::FringeJones, casa::KJones, casa::KAntPosJones, casa::TOpac, casa::TfOpac, and casa::StandardTsys.

virtual void casa::VisJones::calcAllMueller ( ) [protected, virtual]

Calculate an ensemble of Mueller matrices (all baselines, channels) (only meaningful if applyByMueller()=T).

Reimplemented from casa::VisMueller.

virtual void casa::VisJones::calcOneJones	(	Vector< Complex > &	mat,
		Vector< Bool > &	mOk,
		const Vector< Complex > &	par,
		const Vector< Bool > &	pOk
	)			`[protected, virtual]`

Calculate a single Jones matrix by some means from parameters.

Reimplemented in casa::DJones, and casa::PJones.

virtual void casa::VisJones::calcWtScale ( ) [protected, virtual]

Perform weight scale calculation (specializable).

Reimplemented from casa::VisMueller.

Reimplemented in casa::BJones, casa::TfOpac, and casa::StandardTsys.

void casa::VisJones::createJones ( ) [protected]

Create Jones interface.

Cube<Complex>& casa::VisJones::currJElem ( ) [inline, protected]

Access to Jones matrix element array.

Definition at line 591 of file VisCal.h.

References currJElem_, and casa::VisCal::currSpw().

Cube<Bool>& casa::VisJones::currJElemOK ( ) [inline, protected]

Definition at line 592 of file VisCal.h.

References currJElemOK_, and casa::VisCal::currSpw().

void casa::VisJones::deleteVisJones ( ) [private]

Delete the this* caches.

void casa::VisJones::initVisJones ( ) [private]

Init VisJones pointers.

virtual void casa::VisJones::invalidateCalMat ( ) [inline, protected, virtual]

Invalidate cal matrices generically (at this level, both Mueller and Jones).

Reimplemented from casa::VisMueller.

Definition at line 595 of file VisCal.h.

References invalidateJ(), and casa::VisMueller::invalidateM().

void casa::VisJones::invalidateJ ( ) [inline, protected]

Validation of Jones matrices.

Definition at line 598 of file VisCal.h.

References casa::VisCal::currSpw(), casacore::False, and JValid_.

Referenced by invalidateCalMat(), and casa::SolvableVisJones::invalidateDiffCalMat().

virtual void casa::VisJones::invJones ( ) [protected, virtual]

Invert Jones matrices.

Jones& casa::VisJones::J1 ( ) [inline, protected]

Access to matrix renderings of Jones matrices.

Definition at line 587 of file VisCal.h.

References casa::VisCal::currSpw(), and J1_.

Jones& casa::VisJones::J2 ( ) [inline, protected]

Definition at line 588 of file VisCal.h.

References casa::VisCal::currSpw(), and J2_.

virtual Jones::JonesType casa::VisJones::jonesType ( ) [pure virtual]

What kind of Jones matrix are we? (Must be implemented in specializations!).

Implemented in casa::BJonesPoly, casa::DJones, casa::DlinJones, casa::DllsJones, casa::XJones, casa::EGainCurve, casa::EPJones, casa::FJones, casa::FringeJones, casa::GJonesSpline, casa::KJones, casa::KAntPosJones, casa::LJJones, casa::PJones, casa::TJones, casa::GJones, casa::JJones, and casa::TOpac.

Referenced by casa::SolvableVisJones::normalizable().

Bool casa::VisJones::JValid ( ) [inline, protected]

Definition at line 600 of file VisCal.h.

References casa::VisCal::currSpw(), and JValid_.

virtual VisCalEnum::MatrixType casa::VisJones::matrixType ( ) [inline, virtual]

Return Matrix type.

Reimplemented from casa::VisMueller.

Definition at line 551 of file VisCal.h.

References casa::VisCalEnum::JONES.

virtual Mueller::MuellerType casa::VisJones::muellerType ( ) [virtual]

What kind of Mueller matrices should we use? (A function of the jonesType and target data shape).

Implements casa::VisMueller.

virtual Int casa::VisJones::nCalMat ( ) [inline, protected, virtual]

Number of Cal Matrices to form on antenna axis (Jones, apply context: nAnt()).

Reimplemented from casa::VisMueller.

Reimplemented in casa::SolvableVisJones.

Definition at line 571 of file VisCal.h.

References casa::VisCal::nAnt().

virtual Int& casa::VisJones::nElem ( ) [inline, protected, virtual]

Number of parameter sets is number of antennas.

Reimplemented from casa::VisMueller.

Definition at line 567 of file VisCal.h.

References casa::VisCal::nAnt().

virtual void casa::VisJones::setMatByOk ( ) [protected, virtual]

Set matrix elements according to their ok flags (e.g., makes a unit matrix if everything flagged, so we don't have to make atomic ok checks in apply).

Reimplemented from casa::VisMueller.

Reimplemented in casa::SolvableVisJones.

virtual void casa::VisJones::state ( ) [virtual]

Report the state.

Reimplemented from casa::VisMueller.

Reimplemented in casa::SolvableVisJones.

virtual void casa::VisJones::syncCalMat ( const Bool & doInv = False ) [protected, virtual]

Sync matrices for current meta data (VisJones override).

Reimplemented from casa::VisMueller.

virtual void casa::VisJones::syncJones ( const Bool & doInv = False ) [protected, virtual]

Synchronize current Jones matrices.

Reimplemented in casa::StandardTsys.