LJJones (pointing errors) More...

#include <LJJones.h>

Inheritance diagram for casa::LJJones:

Public Member Functions
	LJJones (VisSet &vs)
	Constructor.
	LJJones (VisSet &vs, MeasurementSet &ms)
	{throw(AipsError("Use the constructor LJJones(VisSet&, MeasurementSet&) instead"));};
virtual	~LJJones ()
	LJJones(const Int& nAnt); // NYI.
virtual Type	type ()
	Return the type enum.
virtual String	typeName ()
	Return type name as string.
virtual String	longTypeName ()
virtual Bool	freqDepPar ()
	Frequency-dependent Parameters? Nominally not.
Jones::JonesType	jonesType ()
	Type of Jones matrix according to nPar()
virtual VisCalEnum::VCParType	parType ()
	Return the parameter type (nominally complex)
Cube< Complex > &	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< Complex > &	solvePar ()
virtual void	setRPar (Cube< Complex > &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 *cs_;};
virtual CalSet< Complex > &	cs ()
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< Complex >	getOffsets (const Int &spw)
Array< Double >	getTime (const Int &spw)
void	nearest (const Double time, Array< Complex > &vals)
void	printRPar ()
void	setByPassMode (Int &b)
void	getAvgVB (VisIter &vi, VisEquation &ve, VisBuffer &vb)
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)
void	reformVisibilities (const VisBuffer &vb, const Int whichChan, const Int whichPol, Array< Complex > &visArray, Array< Float > &visWts)
	inline virtual CalSet<Float> cs() {return *cs_;}
Int	getRefAnt (const Array< Float > &visWts)
Private Attributes
Cube< Complex >	pointPar_
	Local Matrix for referencing pointing pars in a convenient way.
GridFT *	pbwp_p
MeasurementSet *	ms_p
VisSet *	vs_p
TempImage< Complex >	targetVisModel_
	Array<Float> azOff, elOff;.
CalSet< Complex > *	cs_
Double	maxTimePerSolution
Double	minTimePerSolution
Double	avgTimePerSolution
Timer	timer
Vector< Int >	polMap_p
Float	tolerance_p
Float	gain_p
Int	niter_p
Int	byPass_p
String	modelImageName_p

Detailed Description

LJJones (pointing errors)

Definition at line 56 of file LJJones.h.

Constructor & Destructor Documentation

casa::LJJones::LJJones ( VisSet & vs )

Constructor.

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

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

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

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

Member Function Documentation

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

Apply calibration to a VisBuffer.

virtual CalSet<Complex>& casa::LJJones::cs ( ) [inline, virtual]

Definition at line 137 of file LJJones.h.

References cs_.

Referenced by getOffsets(), and getTime().

virtual void casa::LJJones::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::LJJones::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::LJJones::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.

virtual Bool casa::LJJones::freqDepPar ( ) [inline, virtual]

Frequency-dependent Parameters? Nominally not.

Reimplemented from casa::VisCal.

Definition at line 74 of file LJJones.h.

References casa::False.

void casa::LJJones::getAvgVB	(	VisIter &	vi,
		VisEquation &	ve,
		VisBuffer &	vb
	)

Array<Complex> casa::LJJones::getOffsets ( const Int & spw ) [inline]

Definition at line 151 of file LJJones.h.

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

Int casa::LJJones::getRefAnt ( const Array< Float > & visWts ) [protected]

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

Definition at line 152 of file LJJones.h.

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

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

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

Reimplemented from casa::SolvableVisMueller.

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

Definition at line 124 of file LJJones.h.

References pointPar_.

virtual void casa::LJJones::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::LJJones::initSolve ( VisSet & vs )

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

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

Reimplemented from casa::SolvableVisJones.

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

Type of Jones matrix according to nPar()

Implements casa::VisJones.

Definition at line 77 of file LJJones.h.

References casa::Jones::General.

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

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

Cube<Complex>& casa::LJJones::loadPar ( )

Specialized access to pointing parameters (no chan axis)

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

Reimplemented from casa::VisCal.

Definition at line 72 of file LJJones.h.

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

Reimplemented from casa::SolvableVisJones.

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

virtual void keep(const Int& slot);

Reimplemented from casa::SolvableVisJones.

Definition at line 132 of file LJJones.h.

References casa::False.

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

EP has a pair of real parameters per feed.

Implements casa::VisCal.

Definition at line 161 of file LJJones.h.

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

Return the parameter type (nominally complex)

Reimplemented from casa::VisCal.

Definition at line 79 of file LJJones.h.

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

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

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

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

Definition at line 150 of file LJJones.h.

void casa::LJJones::printRPar ( )

void casa::LJJones::reformVisibilities	(	const VisBuffer &	vb,
		const Int	whichChan,
		const Int	whichPol,
		Array< Complex > &	visArray,
		Array< Float > &	visWts
	)		`[protected]`