#include <PBMath1DEVLA.h>

Inheritance diagram for casa::PBMath1DEVLA:

Public Member Functions
	PBMath1DEVLA ()
	PBMath1DEVLA is an expansion 1-D Polynomial for a Primary Beam to hold beams a per EVLA memo 195 https://library.nrao.edu/public/memos/evla/EVLAM_195.pdf. More...

	PBMath1DEVLA (casacore::Quantity maxRad, bool useSymmetricBeam=false, double freqToUse=1.0e9)
	freqToUse is not necessary..at apply time the right polynomial will be used for the frequency applicable This value can be used for example to run summary More...

virtual PBMathInterface::PBClass	whichPBClass ()
	Which PBClass is this one? More...

Public Member Functions inherited from casa::PBMath1D
	PBMath1D (casacore::Quantity maximumRadius, casacore::Quantity refFreq, casacore::Bool isThisVP, BeamSquint squint, casacore::Bool useSymmetricBeam)

virtual	~PBMath1D ()=0

void	viewPB (casacore::Vector< casacore::Float > &r, casacore::Vector< casacore::Float > &PB, casacore::Int n_elements, const casacore::Double freq=1.0e9)
	Get the PB in a vector to look at Concerning n_elements: they are evenly spaced between 0 and maxradius. More...

virtual void	summary (casacore::Int nValues=0)
	Summarize the Voltage Pattern; For PBMath1D, list nValues worth of the VP array. More...

virtual casacore::Bool	ok ()
	Is state of PBMath OK? More...

casacore::ImageRegion *	extent (const casacore::ImageInterface< casacore::Complex > &in, const casacore::MDirection &pointing, const casacore::Int irow, const casacore::Float fPad, const casacore::Int iChan, const SkyJones::SizeType sizeType)
	Get the casacore::ImageRegion of the primary beam on an Image for a given pointing Note: casacore::ImageRegion is not necesarily constrained to lie within the image region (for example, if the pointing center is near the edge of the image). More...

casacore::ImageRegion *	extent (const casacore::ImageInterface< casacore::Float > &in, const casacore::MDirection &pointing, const casacore::Int irow, const casacore::Float fPad, const casacore::Int iChan, const SkyJones::SizeType sizeType)

virtual casacore::Int	support (const casacore::CoordinateSystem &cs)

Public Member Functions inherited from casa::PBMathInterface
	PBMathInterface (casacore::Bool isThisVP, BeamSquint squint, casacore::Bool useSymmetricBeam)
	Useful constructor. More...

virtual	~PBMathInterface ()=0
	virtual destructor More...

casacore::ImageInterface < casacore::Complex > &	applyVP (const casacore::ImageInterface< casacore::Complex > &in, casacore::ImageInterface< casacore::Complex > &out, const casacore::MDirection &sp, const casacore::Quantity parAngle=casacore::Quantity(0.0,"deg"), const BeamSquint::SquintType doSquint=BeamSquint::NONE, casacore::Bool inverse=false, casacore::Bool conjugate=false, casacore::Float cutoff=0.01, casacore::Bool forward=true)
	Apply Jones matrix to an image (and adjoint) More...

casacore::ImageInterface < casacore::Complex > &	applyPB (const casacore::ImageInterface< casacore::Complex > &in, casacore::ImageInterface< casacore::Complex > &out, const casacore::MDirection &sp, const casacore::Quantity parAngle=casacore::Quantity(0.0,"deg"), const BeamSquint::SquintType doSquint=BeamSquint::NONE, casacore::Bool inverse=false, casacore::Float cutoff=0.01, casacore::Bool forward=true)

casacore::ImageInterface < casacore::Float > &	applyPB (const casacore::ImageInterface< casacore::Float > &in, casacore::ImageInterface< casacore::Float > &out, const casacore::MDirection &sp, const casacore::Quantity parAngle=casacore::Quantity(0.0,"deg"), const BeamSquint::SquintType doSquint=BeamSquint::NONE, casacore::Float cutoff=0.01)

casacore::ImageInterface < casacore::Float > &	applyPB2 (const casacore::ImageInterface< casacore::Float > &in, casacore::ImageInterface< casacore::Float > &out, const casacore::MDirection &sp, const casacore::Quantity parAngle=casacore::Quantity(0.0,"deg"), const BeamSquint::SquintType doSquint=BeamSquint::NONE, casacore::Float cutoff=0.01)
	This has a very specialized role (in SkyEquation) and should not be used elsewhere. More...

SkyComponent &	applyVP (SkyComponent &in, SkyComponent &out, const casacore::MDirection &sp, const casacore::Quantity frequency, const casacore::Quantity parAngle=casacore::Quantity(0.0,"deg"), const BeamSquint::SquintType doSquint=BeamSquint::NONE, casacore::Bool inverse=false, casacore::Bool conjugate=false, casacore::Float cutoff=0.01, casacore::Bool forward=true)
	Apply Jones matrix to a sky component (and adjoint) More...

SkyComponent &	applyPB (SkyComponent &in, SkyComponent &out, const casacore::MDirection &sp, const casacore::Quantity frequency, const casacore::Quantity parAngle=casacore::Quantity(0.0,"deg"), const BeamSquint::SquintType doSquint=BeamSquint::NONE, casacore::Bool inverse=false, casacore::Float cutoff=0.01, casacore::Bool forward=true)

SkyComponent &	applyPB2 (SkyComponent &in, SkyComponent &out, const casacore::MDirection &sp, const casacore::Quantity frequency, const casacore::Quantity parAngle=casacore::Quantity(0.0,"deg"), const BeamSquint::SquintType doSquint=BeamSquint::NONE)

void	namePBClass (casacore::String &name)
	Convert PBClass enumeration into PBClass String. More...

virtual void	setUseSymmetric (casacore::Bool useSym=true)
	Fit an azimuthally symmetric beam to the squinted or otherwise 2-D beam for casacore::Stokes I? More...

virtual casacore::Bool	getUseSymmetric ()
	Get value of useSymmetric. More...

virtual void	setBandOrFeedName (const casacore::String elnamo)

Protected Member Functions
virtual void	nearestVPArray (double freq, bool printINFO=true)

virtual void	fillPBArray ()
	Fill in PB_p array from construction parameters, rescale construction parameters to the 1 GHz internal reference frequency Eventually: create it as its needed; we've got 4 arrays to fill; only create and store as they are required Right now: just construct all arrays. More...

Protected Member Functions inherited from casa::PBMath1D
	PBMath1D ()
	Protect default constructor: this will do you no good. More...

void	extentguts (const casacore::CoordinateSystem &coords, const casacore::MDirection &pointing, const casacore::Float fPad, const casacore::Int iChan, casacore::Vector< casacore::Float > &blc, casacore::Vector< casacore::Float > &trc)
	calculate the limited box of the Primary Beam model's support, return in blc and trc (which are NOT contrained to be inside the image More...

void	refineSize (casacore::Vector< casacore::Float > &blc, casacore::Vector< casacore::Float > &trc, const casacore::IPosition &shape, SkyJones::SizeType)
	push blc lower, trc higher such that they define an image which is a power of 2 in size. More...

casacore::ImageInterface < casacore::Complex > &	apply (const casacore::ImageInterface< casacore::Complex > &in, casacore::ImageInterface< casacore::Complex > &out, const casacore::MDirection &sp, const casacore::Quantity parAngle, const BeamSquint::SquintType doSquint, casacore::Bool inverse, casacore::Bool conjugate, casacore::Int ipower, casacore::Float cutoff, casacore::Bool forward)
	lower level helping apply methods More...

casacore::ImageInterface < casacore::Float > &	apply (const casacore::ImageInterface< casacore::Float > &in, casacore::ImageInterface< casacore::Float > &out, const casacore::MDirection &sp, const casacore::Quantity parAngle, const BeamSquint::SquintType doSquint, casacore::Float cutoff, const casacore::Int ipower=4)

SkyComponent &	apply (SkyComponent &in, SkyComponent &out, const casacore::MDirection &sp, const casacore::Quantity frequency, const casacore::Quantity parAngle, const BeamSquint::SquintType doSquint, casacore::Bool inverse, casacore::Bool conjugate, casacore::Int ipower, casacore::Float cutoff, casacore::Bool forward)
	PB and PB^2. More...

void	symmetrizeSquintedBeam ()
	Helper method to fit a circularly symmetric beam to the squinted RR + LL beam. More...

void	applyXLine (const casacore::Complex &in, casacore::Complex &out, casacore::Float &rx2, casacore::Complex &vp, const casacore::Float ry2, const casacore::Int ipower, const casacore::Bool conjugate, const casacore::Bool inverse, const casacore::Bool forward, const casacore::Int nx, const casacore::Int iy, const casacore::Double rmax2, const casacore::Double factor, const casacore::Double inverseIncrementRadius, const casacore::Float cutoff)

Protected Member Functions inherited from casa::PBMathInterface
	PBMathInterface ()
	Dumb constructor: protected, as it won't do you any good! More...

Private Member Functions
void	limitFreqForBand (const casacore::String &band, casacore::Double &freq)

void	init ()

casacore::String	feed (const double freq, const double freqCenter=0.0)

Private Attributes
std::map< double, std::vector < double > >	coeffmap_p

std::map< casacore::String, double >	feedConf_p

casacore::CountedPtr < PBMath1DPoly >	pbMathPoly_p

BeamSquint	squint_p

casacore::Quantity	maxRad_p

bool	useSymmetric_p

Additional Inherited Members
Public Types inherited from casa::PBMathInterface
enum	PBClass { NONE, COMMONPB, AIRY, GAUSS, POLY, IPOLY, COSPOLY, NUMERIC, IMAGE, ZERNIKE }
	Allowed PBMath Classes. More...

enum	{ NumberOfPBClasses }
	Number of different classes in PBClass enumeration. More...

Static Public Member Functions inherited from casa::PBMathInterface
static void	namePBClass (const PBMathInterface::PBClass iPB, casacore::String &str)
	Convert enumeration into a string. More...

Static Protected Member Functions inherited from casa::PBMathInterface
static casacore::Float	asFloat (const casacore::Complex &value)
	Functions to deal with conversions to Float. More...

static casacore::Float	asFloat (const casacore::DComplex &value)

static casacore::Float	asFloat (const casacore::Float &value)

static casacore::Float	asFloat (const casacore::Double &value)

Protected Attributes inherited from casa::PBMath1D
casacore::Vector < casacore::Complex >	vp_p
	The parameterized representation is for the VP, not the PB. More...

casacore::Vector < casacore::Complex >	esvp_p
	Tabulated effective az-symmetrical voltage pattern (optional, depending upon useSymmetric_p) More...

casacore::Matrix < casacore::Complex >	wbvp_p
	Tabulated voltage pattern for wide band feed First axis is radius, 2nd axis is frequency. More...

casacore::Bool	wideFit_p
	Switch to use wideband beam fits. More...

casacore::Vector < casacore::Double >	wFreqs_p
	Wideband beam fit frequencies. More...

casacore::Quantity	maximumRadius_p
	Maximum radius allowed in tabulated model. More...

casacore::Quantity	refFreq_p
	reference frequency: used for squint and other beam paramaters such as width, found in derived types. More...

casacore::Double	fScale_p
	internal scaling from refFreq_p to 1GHz; used during construction More...

casacore::Double	inverseIncrementRadius_p
	Increment in radius. More...

casacore::Double	scale_p
	Scale to convert to tabulated units. More...

casacore::CompositeNumber	composite_p
	casacore::CompositeNumber (for beam application and the like) More...

Protected Attributes inherited from casa::PBMathInterface
casacore::Bool	isThisVP_p
	Are the parameters being provided in the derived class constructor describing a Voltage Pattern or a Primary Beam? The default is Voltage Pattern, and we keep it internally as a voltage pattern. More...

BeamSquint	squint_p
	Beam squint: convention is AZ-EL offset of the casacore::Stokes RR beam w.r.t. More...

casacore::Bool	useSymmetricBeam_p
	Should we use the effective az-symmetrical primary beam? Otherwise, use squinted beam; if no squint, no difference. More...

casacore::String	bandOrFeedName_p

Detailed Description

Definition at line 34 of file PBMath1DEVLA.h.

Constructor & Destructor Documentation

casa::PBMath1DEVLA::PBMath1DEVLA ( )

PBMath1DEVLA is an expansion 1-D Polynomial for a Primary Beam to hold beams a per EVLA memo 195 https://library.nrao.edu/public/memos/evla/EVLAM_195.pdf.

casa::PBMath1DEVLA::PBMath1DEVLA	(	casacore::Quantity	maxRad,
		bool	useSymmetricBeam = `false`,
		double	freqToUse = `1.0e9`
	)

freqToUse is not necessary..at apply time the right polynomial will be used for the frequency applicable This value can be used for example to run summary

Member Function Documentation

casacore::String casa::PBMath1DEVLA::feed	(	const double	freq,
		const double	freqCenter = `0.0`
	)

private

virtual void casa::PBMath1DEVLA::fillPBArray ( )

protectedvirtual

Fill in PB_p array from construction parameters, rescale construction parameters to the 1 GHz internal reference frequency Eventually: create it as its needed; we've got 4 arrays to fill; only create and store as they are required Right now: just construct all arrays.

Implements casa::PBMath1D.

void casa::PBMath1DEVLA::init ( )

private

void casa::PBMath1DEVLA::limitFreqForBand	(	const casacore::String &	band,
		casacore::Double &	freq
	)

private

virtual void casa::PBMath1DEVLA::nearestVPArray	(	double	freq,
		bool	printINFO = `true`
	)

protectedvirtual

Reimplemented from casa::PBMath1D.

virtual PBMathInterface::PBClass casa::PBMath1DEVLA::whichPBClass ( )

virtual

Which PBClass is this one?

Implements casa::PBMathInterface.

Member Data Documentation

std::map<double, std::vector<double> > casa::PBMath1DEVLA::coeffmap_p

private

Definition at line 57 of file PBMath1DEVLA.h.

std::map<casacore::String, double> casa::PBMath1DEVLA::feedConf_p

private

Definition at line 58 of file PBMath1DEVLA.h.

casacore::Quantity casa::PBMath1DEVLA::maxRad_p

private

Definition at line 62 of file PBMath1DEVLA.h.

casacore::CountedPtr<PBMath1DPoly> casa::PBMath1DEVLA::pbMathPoly_p

private

Definition at line 60 of file PBMath1DEVLA.h.

BeamSquint casa::PBMath1DEVLA::squint_p

private

Definition at line 61 of file PBMath1DEVLA.h.

bool casa::PBMath1DEVLA::useSymmetric_p

private

Definition at line 63 of file PBMath1DEVLA.h.

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

casa/code/synthesis/TransformMachines/PBMath1DEVLA.h

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation