casa::EPJones Class Reference

********************************************************** EPJones (pointing errors) More...

#include <EPJones.h>

Inheritance diagram for casa::EPJones:

Public Member Functions
	EPJones (VisSet &vs)
	Constructor.
	EPJones (VisSet &vs, MeasurementSet &ms)
	{throw(AipsError("Use the constructor EPJones(VisSet&, MeasurementSet&) instead"));};
virtual	~EPJones ()
	EPJones(const Int& nAnt); // NYI.
virtual Type	type ()
	Return the type enum.
virtual String	typeName ()
	Return type name as string.
virtual String	longTypeName ()
Jones::JonesType	jonesType ()
	Type of Jones matrix according to nPar().
virtual VisCalEnum::VCParType	parType ()
	Return the parameter type (nominally complex).
Cube< Float > &	loadPar ()
	Specialized access to pointing parameters (no chan axis).
virtual void	setModel (const String &modelImage)
virtual void	setSolve ()
	Set the solving parameters.
virtual void	setSolve (const Record &solve)
virtual void	setNiter (const Int &niter)
virtual void	setTolerance (const Float &tol)
virtual void	setGain (const Float &gain)
virtual void	setApply (const Record &applypar)
virtual void	applyCal (VisBuffer &vb, Cube< Complex > &Mout)
	Apply calibration to a VisBuffer.
virtual void	differentiate (VisBuffer &vb, Cube< Complex > &Mout, Array< Complex > &dMout, Matrix< Bool > &Mflg)
	Differentiate a VisBuffer w.r.t.
virtual void	differentiate (VisBuffer &vb, VisBuffer &dvb0, VisBuffer &dvb1, Matrix< Bool > &Mflg)
	Differentiate a VisBuffer w.r.t.
virtual void	diffResiduals (VisIter &vi, VisEquation &ve, VisBuffer &residuals, VisBuffer &dVr1, VisBuffer &dVr2, Matrix< Bool > &flags)
	This one averages the residuals and the derivatives in time.
virtual void	guessPar (VisBuffer &vb)
	Guess (throws error because we don't yet solve for this).
virtual void	guessPar ()
virtual Cube< Float > &	solveRPar ()
virtual void	setRPar (Cube< Float > &val)
virtual void	setRPar (Double val)
virtual Bool	normalizable ()
	virtual void keep(const Int& slot);
virtual void	keep (const Int &slot)
	virtual BaseCalSet& cs() {return *rcs_;};
virtual CalSet< Float > &	rcs ()
virtual void	inflate (const Vector< Int > &nChan, const Vector< Int > &startChan, const Vector< Int > &nSlot)
	Inflate the pristine CalSet (generically).
void	initSolve (VisSet &vs)
void	initSolvePar ()
	Initialize solve parameter shape Jones version: (nPar(),1,nAnt()) (one chan, all antennas).
void	store ()
void	store (const String &table, const Bool &append)
Bool	verifyForSolve (VisBuffer &vb)
virtual void	postSolveMassage (const VisBuffer &)
virtual void	selfGatherAndSolve (VisSet &vs, VisEquation &ve)
	Self- gather and/or solve prototypes (triggered by useGenericGatherForSolve=F or useGenericSolveOne=F; must be overridden in derived specializations).
virtual Bool	useGenericGatherForSolve ()
	Report if calibration available for specified spw (if no CalInterp available, assume True).
virtual Float	printFraction (const Int &)
Array< Float >	getOffsets (const Int &spw)
Array< Double >	getTime (const Int &spw)
void	nearest (const Double time, Array< Float > &vals)
void	printRPar ()
Protected Member Functions
virtual Int	nPar ()
	EP has a pair of real parameters per feed.
virtual Bool	trivialJonesElem ()
	Jones matrix elements are NOT trivial.
virtual void	makeComplexGrid (TempImage< Complex > &Grid, PagedImage< Float > &ModelImage, VisBuffer &vb)
	Fill-in a complex grid with the image values in prepration for computing it's FT.
void	printActivity (const Int slotNo, const Int fieldId, const Int spw, const Int nSolutions)
Private Attributes
Cube< Float >	pointPar_
	inline virtual CalSet<Float> rcs() {return *cs_;}
nPBWProjectFT *	pbwp_p
MeasurementSet *	ms_p
	PBMosaicFT *pbwp_p;.
VisSet *	vs_p
TempImage< Complex >	targetVisModel_
	Array<Float> azOff, elOff;.
CalSet< Float > *	rcs_
Double	maxTimePerSolution
Double	minTimePerSolution
Double	avgTimePerSolution
Timer	timer
Vector< Int >	polMap_p
Float	tolerance_p
Float	gain_p
Int	niter_p

Detailed Description

********************************************************** EPJones (pointing errors)

Definition at line 56 of file EPJones.h.

Constructor & Destructor Documentation

casa::EPJones::EPJones ( VisSet & vs )

Constructor.

casa::EPJones::EPJones	(	VisSet &	vs,
		MeasurementSet &	ms
	)

{throw(AipsError("Use the constructor EPJones(VisSet&, MeasurementSet&) instead"));};

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

EPJones(const Int& nAnt); // NYI.

Member Function Documentation

virtual void casa::EPJones::applyCal	(	VisBuffer &	vb,
		Cube< Complex > &	Mout
	)			`[virtual]`

Apply calibration to a VisBuffer.

virtual void casa::EPJones::differentiate	(	VisBuffer &	vb,
		VisBuffer &	dvb0,
		VisBuffer &	dvb1,
		Matrix< Bool > &	Mflg
	)			`[virtual]`

Differentiate a VisBuffer w.r.t.

pointng parameters

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::differentiate	(	VisBuffer &	vb,
		Cube< Complex > &	Mout,
		Array< Complex > &	dMout,
		Matrix< Bool > &	Mflg
	)			`[virtual]`

Differentiate a VisBuffer w.r.t.

pointng parameters

These effectively compute residuals and derivatives for a time-averaged VisBuffer

Reimplemented from casa::SolvableVisJones.

virtual void casa::EPJones::diffResiduals	(	VisIter &	vi,
		VisEquation &	ve,
		VisBuffer &	residuals,
		VisBuffer &	dVr1,
		VisBuffer &	dVr2,
		Matrix< Bool > &	flags
	)			`[virtual]`

This one averages the residuals and the derivatives in time.

Array<Float> casa::EPJones::getOffsets ( const Int & spw ) [inline]

Definition at line 149 of file EPJones.h.

References casa::CalSet< T >::par(), and rcs().

Array<Double> casa::EPJones::getTime ( const Int & spw ) [inline]

Definition at line 150 of file EPJones.h.

References rcs(), and casa::CalSet< T >::time().

virtual void casa::EPJones::guessPar ( ) [inline, virtual]

Definition at line 122 of file EPJones.h.

References pointPar_.

virtual void casa::EPJones::guessPar ( VisBuffer & vb ) [virtual]

Guess (throws error because we don't yet solve for this).

Reimplemented from casa::SolvableVisMueller.

virtual void casa::EPJones::inflate	(	const Vector< Int > &	nChanDat,
		const Vector< Int > &	startChanDat,
		const Vector< Int > &	nSlot
	)			`[virtual]`

Inflate the pristine CalSet (generically).

Reimplemented from casa::SolvableVisCal.

void casa::EPJones::initSolve ( VisSet & vs )

void casa::EPJones::initSolvePar ( ) [virtual]

Initialize solve parameter shape Jones version: (nPar(),1,nAnt()) (one chan, all antennas).

Reimplemented from casa::SolvableVisJones.

Jones::JonesType casa::EPJones::jonesType ( ) [inline, virtual]

Type of Jones matrix according to nPar().

Implements casa::VisJones.

Definition at line 75 of file EPJones.h.

References casa::Jones::Diagonal.

virtual void casa::EPJones::keep ( const Int & slot ) [virtual]

virtual BaseCalSet& cs() {return *rcs_;};

Cube<Float>& casa::EPJones::loadPar ( )

Specialized access to pointing parameters (no chan axis).

virtual String casa::EPJones::longTypeName ( ) [inline, virtual]

Reimplemented from casa::VisCal.

Definition at line 72 of file EPJones.h.

virtual void casa::EPJones::makeComplexGrid	(	TempImage< Complex > &	Grid,
		PagedImage< Float > &	ModelImage,
		VisBuffer &	vb
	)			`[protected, virtual]`

Fill-in a complex grid with the image values in prepration for computing it's FT.

void casa::EPJones::nearest	(	const Double	time,
		Array< Float > &	vals
	)			`[virtual]`

Reimplemented from casa::SolvableVisJones.

virtual Bool casa::EPJones::normalizable ( ) [inline, virtual]

virtual void keep(const Int& slot);

Reimplemented from casa::SolvableVisJones.

Definition at line 130 of file EPJones.h.

References casacore::False.

virtual Int casa::EPJones::nPar ( ) [inline, protected, virtual]

EP has a pair of real parameters per feed.

Implements casa::VisCal.

Definition at line 157 of file EPJones.h.

virtual VisCalEnum::VCParType casa::EPJones::parType ( void ) [inline, virtual]

Return the parameter type (nominally complex).

Reimplemented from casa::VisCal.

Definition at line 77 of file EPJones.h.

References casa::VisCalEnum::REAL, and casa::SolvableVisCal::setParType().

virtual void casa::EPJones::postSolveMassage ( const VisBuffer & ) [virtual]

void casa::EPJones::printActivity	(	const Int	slotNo,
		const Int	fieldId,
		const Int	spw,
		const Int	nSolutions
	)			`[protected]`

virtual Float casa::EPJones::printFraction ( const Int & ) [inline, virtual]

Definition at line 148 of file EPJones.h.

void casa::EPJones::printRPar ( )

virtual CalSet<Float>& casa::EPJones::rcs ( ) [inline, virtual]

Definition at line 135 of file EPJones.h.

References rcs_.

Referenced by getOffsets(), and getTime().

virtual void casa::EPJones::selfGatherAndSolve	(	VisSet &	vs,
		VisEquation &	ve
	)			`[virtual]`

Self- gather and/or solve prototypes (triggered by useGenericGatherForSolve=F or useGenericSolveOne=F; must be overridden in derived specializations).

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setApply ( const Record & applypar ) [virtual]

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setGain ( const Float & gain ) [inline, virtual]

Definition at line 88 of file EPJones.h.

References gain_p.

virtual void casa::EPJones::setModel ( const String & modelImage ) [virtual]

Reimplemented from casa::SolvableVisCal.

virtual void casa::EPJones::setNiter ( const Int & niter ) [inline, virtual]

Definition at line 86 of file EPJones.h.

References niter_p.

virtual void casa::EPJones::setRPar ( Double val ) [inline, virtual]