#include <StokesImageUtil.h>

Public Types
enum	PolRep { CIRCULAR, LINEAR }

Static Public Member Functions
static void	MakeGaussianPSF (casacore::ImageInterface< casacore::Float > &psf, casacore::Vector< casacore::Float > &beam, casacore::Bool norm=false)
	Make a Gaussian PSF. More...

static void	MakeGaussianPSF (casacore::ImageInterface< casacore::Float > &psf, casacore::Quantity &bmaj, casacore::Quantity &bmin, casacore::Quantity &bpa, casacore::Bool norm=false)

static casacore::Bool	FitGaussianPSF (casacore::ImageInterface< casacore::Float > &psf, casacore::Vector< casacore::Float > &beam)
	Fit a Gaussian PSF. More...

static casacore::Bool	FitGaussianPSF (casacore::ImageInterface< casacore::Float > &psf, casacore::GaussianBeam &beam)

static casacore::Bool	FitGaussianPSF (casacore::ImageInterface< casacore::Float > &psf, casacore::ImageBeamSet &beam)

static void	locatePeakPSF (casacore::ImageInterface< casacore::Float > &psf, casacore::Int &xpos, casacore::Int &ypos, casacore::Float &amp, casacore::Matrix< casacore::Float > &psfplane)
	Locat peak of PSF return pos, peak and first plane that satisfies peak >0.9. More...

make the psf of each plane have static peak(i.e peak in the inner 1/8 of each plane)*/static casacore void	Convolve (casacore::ImageInterface< casacore::Float > &image, casacore::ImageInterface< casacore::Float > &psf)
	you are on your own if the peak outside that zone :( It returns the maximum of the peak value found More...

static void	Convolve (casacore::ImageInterface< casacore::Float > &image, casacore::Float bmaj, casacore::Float bmin, casacore::Float bpa, casacore::Bool normalizeVolume=false)

static void	Convolve (casacore::ImageInterface< casacore::Float > &image, casacore::GaussianBeam &beam, casacore::Bool normalizeVolume=false)

static void	Convolve (casacore::ImageInterface< casacore::Float > &image, casacore::ImageBeamSet &beams, casacore::Bool normalizeVolume=false)

static void	Zero (casacore::ImageInterface< casacore::Float > &image, casacore::Vector< casacore::Bool > &mask)
	Zero selected planes of a casacore::Stokes image. More...

static void	MaskFrom (casacore::ImageInterface< casacore::Float > &mask, casacore::ImageInterface< casacore::Float > &image, const casacore::Double threshhold)
	Mask mask iif(image > threshhold), where threshhold is in image's units. More...

static void	MaskFrom (casacore::ImageInterface< casacore::Float > &mask, casacore::ImageInterface< casacore::Float > &image, const casacore::Quantity &threshold)
	This version uses threshold.get("Jy").getValue(). More...

static void	MaskOnStokesI (casacore::ImageInterface< casacore::Float > &image, const casacore::Quantity &threshold)
	Zero pixels where casacore::Stokes I < some value. More...

static void	BoxMask (casacore::ImageInterface< casacore::Float > &mask, const casacore::IPosition &blc, const casacore::IPosition &trc, const casacore::Float value)
	Make a box mask. More...

static void	Constrain (casacore::ImageInterface< casacore::Float > &image)
	Constrain a casacore::Stokes Image. More...

static void	From (casacore::ImageInterface< casacore::Complex > &out, const casacore::ImageInterface< casacore::Float > &in)
	Convert from casacore::Stokes Image to "correlation" image. More...

static void	To (casacore::ImageInterface< casacore::Float > &out, casacore::ImageInterface< casacore::Complex > &in)
	Convert to casacore::Stokes Image from "correlation" image. More...

static void	directCFromR (casacore::ImageInterface< casacore::Complex > &out, const casacore::ImageInterface< casacore::Float > &in)
	Direct copy from casacore::Float to casacore::Complex with. More...

static void	directCToR (casacore::ImageInterface< casacore::Float > &out, casacore::ImageInterface< casacore::Complex > &in)
	Direct copy To Float... More...

static void	ToStokesPSF (casacore::ImageInterface< casacore::Float > &out, casacore::ImageInterface< casacore::Complex > &in)
	Convert to casacore::Stokes PSF. More...

static void	ToStokesSumWt (casacore::Matrix< casacore::Float > sumwtStokes, casacore::Matrix< casacore::Float > sumwtCorr)

static casacore::Int	StokesPolMap (casacore::Vector< casacore::Int > &map, const casacore::CoordinateSystem &coord)
	Find the mapping from pixel on the casacore::Stokes Axis to I,Q,U,V. More...

static casacore::Int	CStokesPolMap (casacore::Vector< casacore::Int > &map, StokesImageUtil::PolRep &polframe, const casacore::CoordinateSystem &coord)
	Find the mapping from pixel on the casacore::Stokes Axis to either XX,XY,YX,YY of LL, LR, RL, RR. More...

static casacore::Bool	StokesMap (casacore::Vector< casacore::Int > &map, const casacore::CoordinateSystem &coord)
	Find all mappings from coordinate to axis number. More...

static casacore::CoordinateSystem	StokesCoordFromMS (const casacore::IPosition &shape, casacore::Vector< casacore::Double > &deltas, casacore::MeasurementSet &ms)
	Create a casacore::CoordinateSystem from a casacore::MeasurementSet and other info. More...

static casacore::CoordinateSystem	StokesCoordFromMS (const casacore::IPosition &shape, casacore::Vector< casacore::Double > &deltas, casacore::MeasurementSet &ms, casacore::Vector< casacore::Int > &whichStokes, casacore::Bool doCStokes=false, casacore::Int fieldID=0, casacore::Int SPWID=0, casacore::Int feedID=0)
	Create a casacore::CoordinateSystem from a casacore::MeasurementSet and other info. More...

static casacore::CoordinateSystem	CStokesCoord (const casacore::CoordinateSystem &coord, casacore::Vector< casacore::Int > &whichStokes, StokesImageUtil::PolRep polRep=StokesImageUtil::CIRCULAR)
	Create a casacore::CoordinateSystem. More...

static void	changeCStokesRep (casacore::ImageInterface< casacore::Complex > &image, StokesImageUtil::PolRep polRep)
	Change the stokes representation (but not the data!) More...

static void	changeLabelsStokesToCorrStokes (casacore::StokesCoordinate &stokesCoord, StokesImageUtil::PolRep polRep, casacore::Vector< casacore::Int > &whichStokes)

static casacore::Bool	standardImageCoordinates (const casacore::CoordinateSystem &coords)
	check to see if Image coordinates have the standard order: Direction, casacore::Stokes, Spectral. More...

static casacore::Bool	standardImageCoordinates (const casacore::ImageInterface< casacore::Complex > &image)

static casacore::Bool	standardImageCoordinates (const casacore::ImageInterface< casacore::Float > &image)

Detailed Description

Etymology

Synopsis

Example

Motivation

Definition at line 66 of file StokesImageUtil.h.

Member Enumeration Documentation

enum casa::StokesImageUtil::PolRep

Enumerator
CIRCULAR
LINEAR

Definition at line 70 of file StokesImageUtil.h.

Member Function Documentation

static void casa::StokesImageUtil::BoxMask	(	casacore::ImageInterface< casacore::Float > &	mask,
		const casacore::IPosition &	blc,
		const casacore::IPosition &	trc,
		const casacore::Float	value
	)

static

Make a box mask.

static void casa::StokesImageUtil::changeCStokesRep	(	casacore::ImageInterface< casacore::Complex > &	image,
		StokesImageUtil::PolRep	polRep
	)

static

Change the stokes representation (but not the data!)

static void casa::StokesImageUtil::changeLabelsStokesToCorrStokes	(	casacore::StokesCoordinate &	stokesCoord,
		StokesImageUtil::PolRep	polRep,
		casacore::Vector< casacore::Int > &	whichStokes
	)

static

static void casa::StokesImageUtil::Constrain ( casacore::ImageInterface< casacore::Float > & image )

static

Constrain a casacore::Stokes Image.

make the psf of each plane have static peak (i.e peak in the inner 1/8 of each plane) */ static casacore void casa::StokesImageUtil::Convolve	(	casacore::ImageInterface< casacore::Float > &	image,
		casacore::ImageInterface< casacore::Float > &	psf
	)

static

you are on your own if the peak outside that zone :( It returns the maximum of the peak value found

Convolve a casacore::Stokes Image in place

static void casa::StokesImageUtil::Convolve	(	casacore::ImageInterface< casacore::Float > &	image,
		casacore::Float	bmaj,
		casacore::Float	bmin,
		casacore::Float	bpa,
		casacore::Bool	normalizeVolume = `false`
	)

static

static void casa::StokesImageUtil::Convolve	(	casacore::ImageInterface< casacore::Float > &	image,
		casacore::GaussianBeam &	beam,
		casacore::Bool	normalizeVolume = `false`
	)

static

static void casa::StokesImageUtil::Convolve	(	casacore::ImageInterface< casacore::Float > &	image,
		casacore::ImageBeamSet &	beams,
		casacore::Bool	normalizeVolume = `false`
	)

static

static casacore::CoordinateSystem casa::StokesImageUtil::CStokesCoord	(	const casacore::CoordinateSystem &	coord,
		casacore::Vector< casacore::Int > &	whichStokes,
		StokesImageUtil::PolRep	polRep = `StokesImageUtil::CIRCULAR`
	)

static

Create a casacore::CoordinateSystem.

static casacore::Int casa::StokesImageUtil::CStokesPolMap	(	casacore::Vector< casacore::Int > &	map,
		StokesImageUtil::PolRep &	polframe,
		const casacore::CoordinateSystem &	coord
	)

static

Find the mapping from pixel on the casacore::Stokes Axis to either XX,XY,YX,YY of LL, LR, RL, RR.

Return type as well: Linear:1, Circular 0

static void casa::StokesImageUtil::directCFromR	(	casacore::ImageInterface< casacore::Complex > &	out,
		const casacore::ImageInterface< casacore::Float > &	in
	)

static

Direct copy from casacore::Float to casacore::Complex with.

static void casa::StokesImageUtil::directCToR	(	casacore::ImageInterface< casacore::Float > &	out,
		casacore::ImageInterface< casacore::Complex > &	in
	)

static

Direct copy To Float...

static casacore::Bool casa::StokesImageUtil::FitGaussianPSF	(	casacore::ImageInterface< casacore::Float > &	psf,
		casacore::Vector< casacore::Float > &	beam
	)

static

Fit a Gaussian PSF.

static casacore::Bool casa::StokesImageUtil::FitGaussianPSF	(	casacore::ImageInterface< casacore::Float > &	psf,
		casacore::GaussianBeam &	beam
	)

static

static casacore::Bool casa::StokesImageUtil::FitGaussianPSF	(	casacore::ImageInterface< casacore::Float > &	psf,
		casacore::ImageBeamSet &	beam
	)

static

static void casa::StokesImageUtil::From	(	casacore::ImageInterface< casacore::Complex > &	out,
		const casacore::ImageInterface< casacore::Float > &	in
	)

static

Convert from casacore::Stokes Image to "correlation" image.

static void casa::StokesImageUtil::locatePeakPSF	(	casacore::ImageInterface< casacore::Float > &	psf,
		casacore::Int &	xpos,
		casacore::Int &	ypos,
		casacore::Float &	amp,
		casacore::Matrix< casacore::Float > &	psfplane
	)

static

Locat peak of PSF return pos, peak and first plane that satisfies peak >0.9.

static void casa::StokesImageUtil::MakeGaussianPSF	(	casacore::ImageInterface< casacore::Float > &	psf,
		casacore::Vector< casacore::Float > &	beam,
		casacore::Bool	norm = `false`
	)

static

Make a Gaussian PSF.

static void casa::StokesImageUtil::MakeGaussianPSF	(	casacore::ImageInterface< casacore::Float > &	psf,
		casacore::Quantity &	bmaj,
		casacore::Quantity &	bmin,
		casacore::Quantity &	bpa,
		casacore::Bool	norm = `false`
	)

static

static void casa::StokesImageUtil::MaskFrom	(	casacore::ImageInterface< casacore::Float > &	mask,
		casacore::ImageInterface< casacore::Float > &	image,
		const casacore::Double	threshhold
	)

static

Mask mask iif(image > threshhold), where threshhold is in image's units.

static void casa::StokesImageUtil::MaskFrom	(	casacore::ImageInterface< casacore::Float > &	mask,
		casacore::ImageInterface< casacore::Float > &	image,
		const casacore::Quantity &	threshold
	)

static

This version uses threshold.get("Jy").getValue().

static void casa::StokesImageUtil::MaskOnStokesI	(	casacore::ImageInterface< casacore::Float > &	image,
		const casacore::Quantity &	threshold
	)

static

Zero pixels where casacore::Stokes I < some value.

static casacore::Bool casa::StokesImageUtil::standardImageCoordinates ( const casacore::CoordinateSystem & coords )

static

check to see if Image coordinates have the standard order: Direction, casacore::Stokes, Spectral.

Returns false if this is not the order, or if any are missing

static casacore::Bool casa::StokesImageUtil::standardImageCoordinates ( const casacore::ImageInterface< casacore::Complex > & image )

static

static casacore::Bool casa::StokesImageUtil::standardImageCoordinates ( const casacore::ImageInterface< casacore::Float > & image )

static

static casacore::CoordinateSystem casa::StokesImageUtil::StokesCoordFromMS	(	const casacore::IPosition &	shape,
		casacore::Vector< casacore::Double > &	deltas,
		casacore::MeasurementSet &	ms
	)

static

Create a casacore::CoordinateSystem from a casacore::MeasurementSet and other info.

static casacore::CoordinateSystem casa::StokesImageUtil::StokesCoordFromMS	(	const casacore::IPosition &	shape,
		casacore::Vector< casacore::Double > &	deltas,
		casacore::MeasurementSet &	ms,
		casacore::Vector< casacore::Int > &	whichStokes,
		casacore::Bool	doCStokes = `false`,
		casacore::Int	fieldID = `0`,
		casacore::Int	SPWID = `0`,
		casacore::Int	feedID = `0`
	)

static

Create a casacore::CoordinateSystem from a casacore::MeasurementSet and other info.

static casacore::Bool casa::StokesImageUtil::StokesMap	(	casacore::Vector< casacore::Int > &	map,
		const casacore::CoordinateSystem &	coord
	)

static

Find all mappings from coordinate to axis number.

static casacore::Int casa::StokesImageUtil::StokesPolMap	(	casacore::Vector< casacore::Int > &	map,
		const casacore::CoordinateSystem &	coord
	)

static

Find the mapping from pixel on the casacore::Stokes Axis to I,Q,U,V.

static void casa::StokesImageUtil::To	(	casacore::ImageInterface< casacore::Float > &	out,
		casacore::ImageInterface< casacore::Complex > &	in
	)

static

Convert to casacore::Stokes Image from "correlation" image.

static void casa::StokesImageUtil::ToStokesPSF	(	casacore::ImageInterface< casacore::Float > &	out,
		casacore::ImageInterface< casacore::Complex > &	in
	)

static

Convert to casacore::Stokes PSF.

static void casa::StokesImageUtil::ToStokesSumWt	(	casacore::Matrix< casacore::Float >	sumwtStokes,
		casacore::Matrix< casacore::Float >	sumwtCorr
	)

static

static void casa::StokesImageUtil::Zero	(	casacore::ImageInterface< casacore::Float > &	image,
		casacore::Vector< casacore::Bool > &	mask
	)

static

Zero selected planes of a casacore::Stokes image.

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

casa/code/synthesis/TransformMachines/StokesImageUtil.h

Public Types

Static Public Member Functions

Detailed Description

Etymology

Synopsis

Example

Motivation

Member Enumeration Documentation

Member Function Documentation