#include <BeamCalc.h>

Public Member Functions
void	setBeamCalcGeometries (const casacore::String &obsName, const casacore::String &antennaType="STANDARD", const casacore::MEpoch &obsTime=casacore::MEpoch(casacore::Quantity(50000.,"d")), const casacore::String &otherAntRayPath="")

casacore::Int	getBandID (const casacore::Double freq, const casacore::String &obsname, const casacore::String &bandName, const casacore::String &antennaType="STANDARD", const casacore::MEpoch &obsTime=casacore::MEpoch(casacore::Quantity(50000.,"d")), const casacore::String &otherAntRayPath="")

casacore::Int	calculateAperture (ApertureCalcParams *ap)

casacore::Int	calculateAperture (ApertureCalcParams *ap, const casacore::Int &whichStokes)

casacore::Int	calculateApertureLinPol (ApertureCalcParams *ap, const casacore::Int &whichStokes)

Static Public Member Functions
static BeamCalc *	Instance ()
	This is a SINGLETON class. More...

Protected Member Functions
	BeamCalc ()

Private Member Functions
void	computePixelValues (const ApertureCalcParams ap, const calcAntenna a, const Pathology p, const casacore::Double &L0, casacore::Complex Er, casacore::Complex *El, const casacore::Int &i, const casacore::Int &j)

void	computePixelValues (const ApertureCalcParams ap, const calcAntenna a, const Pathology p, const casacore::Double &L0, casacore::Complex Er, casacore::Complex *El, const casacore::Int &i, const casacore::Int &j, const casacore::Int &whichStokes)

void	computePixelValuesLinPol (const ApertureCalcParams ap, const calcAntenna a, const Pathology p, const casacore::Double &L0, casacore::Complex Ex, casacore::Complex *Ey, const casacore::Int &i, const casacore::Int &j, const casacore::Int &whichStokes)

void	norm3 (casacore::Double *v)
	normalizes a "vector" of 3 Doubles in the vector sense More...

calcAntenna *	newAntenna (casacore::Double sub_h, casacore::Double feed_x, casacore::Double feed_y, casacore::Double feed_z, casacore::Double ftaper, casacore::Double thmax, const char *geomfile)

void	deleteAntenna (calcAntenna *a)

void	Antennasetfreq (calcAntenna *a, casacore::Double freq)

void	Antennasetdir (calcAntenna a, const casacore::Double dir)

void	alignfeed (calcAntenna a, const Pathology p)
	sets feeddir after pathology is considered More...

void	getfeedbasis (const calcAntenna *a, casacore::Double B[3][3])

void	Efield (const calcAntenna a, const casacore::Complex pol, casacore::Complex *E)

casacore::Int	Antennasetfeedpattern (calcAntenna a, const char filename, casacore::Double scale)

calcAntenna *	newAntennafromApertureCalcParams (ApertureCalcParams *ap)

casacore::Int	dishvalue (const calcAntenna a, casacore::Double r, casacore::Double z, casacore::Double *m)

casacore::Int	astigdishvalue (const calcAntenna a, casacore::Double x, casacore::Double y, casacore::Double z, casacore::Double *m)

casacore::Int	subfromdish (const calcAntenna a, casacore::Double x, casacore::Double y, casacore::Double subpoint)
	Returns position of subreflector piece (x, y, z) and its normal (u, v, w) More...

casacore::Int	dishfromsub (const calcAntenna a, casacore::Double x, casacore::Double y, casacore::Double dishpoint)

void	printAntenna (const calcAntenna *a)

Ray *	newRay (const casacore::Double *sub)

void	deleteRay (Ray *ray)

Pathology *	newPathology ()

Pathology *	newPathologyfromApertureCalcParams (ApertureCalcParams *ap)

void	deletePathology (Pathology *P)

void	normvec (const casacore::Double a, const casacore::Double b, casacore::Double *c)

casacore::Double	dAdOmega (const calcAntenna a, const Ray ray1, const Ray ray2, const Ray ray3, const Pathology *p)

casacore::Double	dOmega (const calcAntenna a, const Ray ray1, const Ray ray2, const Ray ray3, const Pathology *p)

casacore::Double	Raylen (const Ray *ray)

void	Pathologize (casacore::Double sub, const Pathology p)

void	applyPathology (Pathology P, calcAntenna a)

void	intersectdish (const calcAntenna a, const casacore::Double sub, const casacore::Double unitdir, casacore::Double dish, casacore::Int niter)

void	intersectaperture (const calcAntenna a, const casacore::Double dish, const casacore::Double unitdir, casacore::Double aper)

casacore::Double	feedfunc (const calcAntenna *a, casacore::Double theta)

casacore::Double	feedgain (const calcAntenna a, const Ray ray, const Pathology *p)

Ray *	trace (const calcAntenna a, casacore::Double x, casacore::Double y, const Pathology p)

void	tracepol (casacore::Complex E0, const Ray ray, casacore::Complex *E1)

casacore::Int	legplanewaveblock (const calcAntenna *a, casacore::Double x, casacore::Double y)

casacore::Int	legplanewaveblock2 (const calcAntenna a, const Ray ray)

casacore::Int	legsphericalwaveblock (const calcAntenna a, const Ray ray)

void	copyBeamCalcGeometry (BeamCalcGeometry to, BeamCalcGeometry from)

Static Private Attributes
static BeamCalc *	instance_p

static const casacore::Double	METER_INCH

static const casacore::Double	INCH_METER

static const casacore::Double	NS_METER

static const casacore::Double	METER_NS

static const casacore::Double	DEG_RAD

static const casacore::Double	RAD_DEG

Detailed Description

Definition at line 192 of file BeamCalc.h.

Constructor & Destructor Documentation

casa::BeamCalc::BeamCalc ( )

protected

Member Function Documentation

void casa::BeamCalc::alignfeed	(	calcAntenna *	a,
		const Pathology *	p
	)

private

sets feeddir after pathology is considered

void casa::BeamCalc::Antennasetdir	(	calcAntenna *	a,
		const casacore::Double *	dir
	)

private

casacore::Int casa::BeamCalc::Antennasetfeedpattern	(	calcAntenna *	a,
		const char *	filename,
		casacore::Double	scale
	)

private

void casa::BeamCalc::Antennasetfreq	(	calcAntenna *	a,
		casacore::Double	freq
	)

private

void casa::BeamCalc::applyPathology	(	Pathology *	P,
		calcAntenna *	a
	)

private

casacore::Int casa::BeamCalc::astigdishvalue	(	const calcAntenna *	a,
		casacore::Double	x,
		casacore::Double	y,
		casacore::Double *	z,
		casacore::Double *	m
	)

private

casacore::Int casa::BeamCalc::calculateAperture ( ApertureCalcParams * ap )

casacore::Int casa::BeamCalc::calculateAperture	(	ApertureCalcParams *	ap,
		const casacore::Int &	whichStokes
	)

casacore::Int casa::BeamCalc::calculateApertureLinPol	(	ApertureCalcParams *	ap,
		const casacore::Int &	whichStokes
	)

void casa::BeamCalc::computePixelValues	(	const ApertureCalcParams *	ap,
		const calcAntenna *	a,
		const Pathology *	p,
		const casacore::Double &	L0,
		casacore::Complex *	Er,
		casacore::Complex *	El,
		const casacore::Int &	i,
		const casacore::Int &	j
	)

private

void casa::BeamCalc::computePixelValues	(	const ApertureCalcParams *	ap,
		const calcAntenna *	a,
		const Pathology *	p,
		const casacore::Double &	L0,
		casacore::Complex *	Er,
		casacore::Complex *	El,
		const casacore::Int &	i,
		const casacore::Int &	j,
		const casacore::Int &	whichStokes
	)

private

void casa::BeamCalc::computePixelValuesLinPol	(	const ApertureCalcParams *	ap,
		const calcAntenna *	a,
		const Pathology *	p,
		const casacore::Double &	L0,
		casacore::Complex *	Ex,
		casacore::Complex *	Ey,
		const casacore::Int &	i,
		const casacore::Int &	j,
		const casacore::Int &	whichStokes
	)

private

void casa::BeamCalc::copyBeamCalcGeometry	(	BeamCalcGeometry *	to,
		BeamCalcGeometry *	from
	)

private

casacore::Double casa::BeamCalc::dAdOmega	(	const calcAntenna *	a,
		const Ray *	ray1,
		const Ray *	ray2,
		const Ray *	ray3,
		const Pathology *	p
	)

private

void casa::BeamCalc::deleteAntenna ( calcAntenna * a )

private

void casa::BeamCalc::deletePathology ( Pathology * P )

private

void casa::BeamCalc::deleteRay ( Ray * ray )

private

casacore::Int casa::BeamCalc::dishfromsub	(	const calcAntenna *	a,
		casacore::Double	x,
		casacore::Double	y,
		casacore::Double *	dishpoint
	)

private

casacore::Int casa::BeamCalc::dishvalue	(	const calcAntenna *	a,
		casacore::Double	r,
		casacore::Double *	z,
		casacore::Double *	m
	)

private

casacore::Double casa::BeamCalc::dOmega	(	const calcAntenna *	a,
		const Ray *	ray1,
		const Ray *	ray2,
		const Ray *	ray3,
		const Pathology *	p
	)

private

void casa::BeamCalc::Efield	(	const calcAntenna *	a,
		const casacore::Complex *	pol,
		casacore::Complex *	E
	)

private

casacore::Double casa::BeamCalc::feedfunc	(	const calcAntenna *	a,
		casacore::Double	theta
	)

private

casacore::Double casa::BeamCalc::feedgain	(	const calcAntenna *	a,
		const Ray *	ray,
		const Pathology *	p
	)

private

casacore::Int casa::BeamCalc::getBandID	(	const casacore::Double	freq,
		const casacore::String &	obsname,
		const casacore::String &	bandName,
		const casacore::String &	antennaType = `"STANDARD"`,
		const casacore::MEpoch &	obsTime = `casacore::MEpoch(casacore::Quantity(50000.,"d"))`,
		const casacore::String &	otherAntRayPath = `""`
	)

void casa::BeamCalc::getfeedbasis	(	const calcAntenna *	a,
		casacore::Double	B[3][3]
	)

private

static BeamCalc* casa::BeamCalc::Instance ( )

static

This is a SINGLETON class.

void casa::BeamCalc::intersectaperture	(	const calcAntenna *	a,
		const casacore::Double *	dish,
		const casacore::Double *	unitdir,
		casacore::Double *	aper
	)

private

void casa::BeamCalc::intersectdish	(	const calcAntenna *	a,
		const casacore::Double *	sub,
		const casacore::Double *	unitdir,
		casacore::Double *	dish,
		casacore::Int	niter
	)

private

casacore::Int casa::BeamCalc::legplanewaveblock	(	const calcAntenna *	a,
		casacore::Double	x,
		casacore::Double	y
	)

private

casacore::Int casa::BeamCalc::legplanewaveblock2	(	const calcAntenna *	a,
		const Ray *	ray
	)

private

casacore::Int casa::BeamCalc::legsphericalwaveblock	(	const calcAntenna *	a,
		const Ray *	ray
	)

private

calcAntenna* casa::BeamCalc::newAntenna	(	casacore::Double	sub_h,
		casacore::Double	feed_x,
		casacore::Double	feed_y,
		casacore::Double	feed_z,
		casacore::Double	ftaper,
		casacore::Double	thmax,
		const char *	geomfile
	)

private

calcAntenna* casa::BeamCalc::newAntennafromApertureCalcParams ( ApertureCalcParams * ap )

private

Pathology* casa::BeamCalc::newPathology ( )

private

Pathology* casa::BeamCalc::newPathologyfromApertureCalcParams ( ApertureCalcParams * ap )

private

Ray* casa::BeamCalc::newRay ( const casacore::Double * sub )

private

void casa::BeamCalc::norm3 ( casacore::Double * v )

inlineprivate

normalizes a "vector" of 3 Doubles in the vector sense

Definition at line 236 of file BeamCalc.h.

References casacore::sqrt().

void casa::BeamCalc::normvec	(	const casacore::Double *	a,
		const casacore::Double *	b,
		casacore::Double *	c
	)

private

void casa::BeamCalc::Pathologize	(	casacore::Double *	sub,
		const Pathology *	p
	)

private

void casa::BeamCalc::printAntenna ( const calcAntenna * a )

private

casacore::Double casa::BeamCalc::Raylen ( const Ray * ray )

private

void casa::BeamCalc::setBeamCalcGeometries	(	const casacore::String &	obsName,
		const casacore::String &	antennaType = `"STANDARD"`,
		const casacore::MEpoch &	obsTime = `casacore::MEpoch(casacore::Quantity(50000.,"d"))`,
		const casacore::String &	otherAntRayPath = `""`
	)

casacore::Int casa::BeamCalc::subfromdish	(	const calcAntenna *	a,
		casacore::Double	x,
		casacore::Double	y,
		casacore::Double *	subpoint
	)

private

Returns position of subreflector piece (x, y, z) and its normal (u, v, w)

Ray* casa::BeamCalc::trace	(	const calcAntenna *	a,
		casacore::Double	x,
		casacore::Double	y,
		const Pathology *	p
	)

private

void casa::BeamCalc::tracepol	(	casacore::Complex *	E0,
		const Ray *	ray,
		casacore::Complex *	E1
	)

private

Member Data Documentation

casacore::String casa::BeamCalc::antRespPath_p

private

Definition at line 332 of file BeamCalc.h.

casacore::String casa::BeamCalc::antType_p

private

Definition at line 326 of file BeamCalc.h.

casacore::Vector<casacore::Double> casa::BeamCalc::bandMaxFreq_p

private

Definition at line 331 of file BeamCalc.h.

casacore::Vector<casacore::Double> casa::BeamCalc::bandMinFreq_p

private

Definition at line 330 of file BeamCalc.h.

casacore::uInt casa::BeamCalc::BeamCalc_NumBandCodes_p

private

Definition at line 328 of file BeamCalc.h.

casacore::Vector<BeamCalcGeometry> casa::BeamCalc::BeamCalcGeometries_p

private

Definition at line 329 of file BeamCalc.h.

const casacore::Double casa::BeamCalc::DEG_RAD

staticprivate

Definition at line 338 of file BeamCalc.h.

const casacore::Double casa::BeamCalc::INCH_METER

staticprivate

Definition at line 335 of file BeamCalc.h.

BeamCalc* casa::BeamCalc::instance_p

staticprivate

Definition at line 323 of file BeamCalc.h.

const casacore::Double casa::BeamCalc::METER_INCH

staticprivate

Definition at line 334 of file BeamCalc.h.

const casacore::Double casa::BeamCalc::METER_NS

staticprivate

Definition at line 337 of file BeamCalc.h.

const casacore::Double casa::BeamCalc::NS_METER

staticprivate

Definition at line 336 of file BeamCalc.h.

casacore::String casa::BeamCalc::obsName_p

private

Definition at line 325 of file BeamCalc.h.

casacore::MEpoch casa::BeamCalc::obsTime_p

private

Definition at line 327 of file BeamCalc.h.

const casacore::Double casa::BeamCalc::RAD_DEG

staticprivate

Definition at line 339 of file BeamCalc.h.

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

casa/code/synthesis/TransformMachines/BeamCalc.h

Private Attributes
casacore::String	obsName_p

casacore::String	antType_p

casacore::MEpoch	obsTime_p

casacore::uInt	BeamCalc_NumBandCodes_p

casacore::Vector < BeamCalcGeometry >	BeamCalcGeometries_p

casacore::Vector < casacore::Double >	bandMinFreq_p

casacore::Vector < casacore::Double >	bandMaxFreq_p

casacore::String	antRespPath_p

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation