#include <BeamCalc.h>

Public Member Functions
void	setBeamCalcGeometries (const String &obsName, const String &antennaType="STANDARD", const MEpoch &obsTime=MEpoch(Quantity(50000.,"d")), const String &otherAntRayPath="")
Int	getBandID (const Double freq, const String &obsname, const String &antennaType="STANDARD", const MEpoch &obsTime=MEpoch(Quantity(50000.,"d")), const String &otherAntRayPath="")
Int	calculateAperture (ApertureCalcParams *ap)
Static Public Member Functions
static BeamCalc *	Instance ()
	This is a SINGLETON class.
Protected Member Functions
	BeamCalc ()
Private Member Functions
void	computePixelValues (const ApertureCalcParams ap, const calcAntenna a, const Pathology p, const Double &L0, Complex Er, Complex *El, const Int &i, const Int &j)
void	norm3 (Double *v)
	normalizes a "vector" of 3 Doubles in the vector sense
calcAntenna *	newAntenna (Double sub_h, Double feed_x, Double feed_y, Double feed_z, Double ftaper, Double thmax, const char *geomfile)
void	deleteAntenna (calcAntenna *a)
void	Antennasetfreq (calcAntenna *a, Double freq)
void	Antennasetdir (calcAntenna a, const Double dir)
void	alignfeed (calcAntenna a, const Pathology p)
	sets feeddir after pathology is considered
void	getfeedbasis (const calcAntenna *a, Double B[3][3])
void	Efield (const calcAntenna a, const Complex pol, Complex *E)
Int	Antennasetfeedpattern (calcAntenna a, const char filename, Double scale)
calcAntenna *	newAntennafromApertureCalcParams (ApertureCalcParams *ap)
Int	dishvalue (const calcAntenna a, Double r, Double z, Double *m)
Int	astigdishvalue (const calcAntenna a, Double x, Double y, Double z, Double *m)
Int	subfromdish (const calcAntenna a, Double x, Double y, Double subpoint)
	Returns position of subreflector piece (x, y, z) and its normal (u, v, w)
Int	dishfromsub (const calcAntenna a, Double x, Double y, Double dishpoint)
void	printAntenna (const calcAntenna *a)
Ray *	newRay (const Double *sub)
void	deleteRay (Ray *ray)
Pathology *	newPathology ()
Pathology *	newPathologyfromApertureCalcParams (ApertureCalcParams *ap)
void	deletePathology (Pathology *P)
void	normvec (const Double a, const Double b, Double *c)
Double	dAdOmega (const calcAntenna a, const Ray ray1, const Ray ray2, const Ray ray3, const Pathology *p)
Double	dOmega (const calcAntenna a, const Ray ray1, const Ray ray2, const Ray ray3, const Pathology *p)
Double	Raylen (const Ray *ray)
void	Pathologize (Double sub, const Pathology p)
void	applyPathology (Pathology P, calcAntenna a)
void	intersectdish (const calcAntenna a, const Double sub, const Double unitdir, Double dish, Int niter)
void	intersectaperture (const calcAntenna a, const Double dish, const Double unitdir, Double aper)
Double	feedfunc (const calcAntenna *a, Double theta)
Double	feedgain (const calcAntenna a, const Ray ray, const Pathology *p)
Ray *	trace (const calcAntenna a, Double x, Double y, const Pathology p)
void	tracepol (Complex E0, const Ray ray, Complex *E1)
Int	legplanewaveblock (const calcAntenna *a, Double x, Double y)
Int	legplanewaveblock2 (const calcAntenna a, const Ray ray)
Int	legsphericalwaveblock (const calcAntenna a, const Ray ray)
void	copyBeamCalcGeometry (BeamCalcGeometry to, BeamCalcGeometry from)
Private Attributes
String	obsName_p
String	antType_p
MEpoch	obsTime_p
uInt	BeamCalc_NumBandCodes_p
Vector< BeamCalcGeometry >	BeamCalcGeometries_p
Vector< Double >	bandMinFreq_p
Vector< Double >	bandMaxFreq_p
String	antRespPath_p
Static Private Attributes
static BeamCalc *	instance_p
static const Double	METER_INCH
static const Double	INCH_METER
static const Double	NS_METER
static const Double	METER_NS
static const Double	DEG_RAD
static const Double	RAD_DEG

Detailed Description

Definition at line 191 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 Double *	dir
	)		`[private]`

Int casa::BeamCalc::Antennasetfeedpattern	(	calcAntenna *	a,
		const char *	filename,
		Double	scale
	)		`[private]`

void casa::BeamCalc::Antennasetfreq	(	calcAntenna *	a,
		Double	freq
	)		`[private]`

void casa::BeamCalc::applyPathology	(	Pathology *	P,
		calcAntenna *	a
	)		`[private]`

Int casa::BeamCalc::astigdishvalue	(	const calcAntenna *	a,
		Double	x,
		Double	y,
		Double *	z,
		Double *	m
	)		`[private]`

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

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

void casa::BeamCalc::copyBeamCalcGeometry	(	BeamCalcGeometry *	to,
		BeamCalcGeometry *	from
	)		`[private]`

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]

Int casa::BeamCalc::dishfromsub	(	const calcAntenna *	a,
		Double	x,
		Double	y,
		Double *	dishpoint
	)		`[private]`

Int casa::BeamCalc::dishvalue	(	const calcAntenna *	a,
		Double	r,
		Double *	z,
		Double *	m
	)		`[private]`

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 Complex *	pol,
		Complex *	E
	)		`[private]`

Double casa::BeamCalc::feedfunc	(	const calcAntenna *	a,
		Double	theta
	)		`[private]`

Double casa::BeamCalc::feedgain	(	const calcAntenna *	a,
		const Ray *	ray,
		const Pathology *	p
	)		`[private]`

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

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

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

This is a SINGLETON class.

void casa::BeamCalc::intersectaperture	(	const calcAntenna *	a,
		const Double *	dish,
		const Double *	unitdir,
		Double *	aper
	)		`[private]`

void casa::BeamCalc::intersectdish	(	const calcAntenna *	a,
		const Double *	sub,
		const Double *	unitdir,
		Double *	dish,
		Int	niter
	)		`[private]`

Int casa::BeamCalc::legplanewaveblock	(	const calcAntenna *	a,
		Double	x,
		Double	y
	)		`[private]`

Int casa::BeamCalc::legplanewaveblock2	(	const calcAntenna *	a,
		const Ray *	ray
	)		`[private]`

Int casa::BeamCalc::legsphericalwaveblock	(	const calcAntenna *	a,
		const Ray *	ray
	)		`[private]`

calcAntenna* casa::BeamCalc::newAntenna	(	Double	sub_h,
		Double	feed_x,
		Double	feed_y,
		Double	feed_z,
		Double	ftaper,
		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 Double * sub ) [private]

void casa::BeamCalc::norm3 ( Double * v ) [inline, private]

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

Definition at line 220 of file BeamCalc.h.

References casa::sqrt().

void casa::BeamCalc::normvec	(	const Double *	a,
		const Double *	b,
		Double *	c
	)		`[private]`

void casa::BeamCalc::Pathologize	(	Double *	sub,
		const Pathology *	p
	)		`[private]`

void casa::BeamCalc::printAntenna ( const calcAntenna * a ) [private]

Double casa::BeamCalc::Raylen ( const Ray * ray ) [private]

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