gcp::util::Location Class Reference

#include <Location.h>

Public Types
enum	ReqParam { NONE = 0x0, SITE = 0x2, LOCATION = 0x4, ALL = SITE | LOCATION }

Public Member Functions
	Location ()
virtual	~Location ()
void	setFiducialSite (Angle longitude, Angle latitude, double altitude)
void	setOffset (double up, double east, double north)
bool	canLocate ()
bool	canBracket (double mjdUtc)
bool	changed ()
Angle	longitude (bool fiducial)
Angle	latitude (bool fiducial)
double	altitude (bool fiducial)
Vector< double >	getXyz (bool geocentric=true)
double	X (bool ec=true)
double	Y (bool ec=true)
double	Z (bool ec=true)
Vector< double >	getUen ()
double	up ()
double	east ()
double	north ()
Delay	geometricDelay (HourAngle ha, DecAngle dec, Location &refLoc, bool doMotionCorrection)
Delay	geometricDelay (Angle az, Angle el, Location &refLoc)
void	registerLocationCallback (DelayLocation *delayLocation)
HourAngle	getLst (double mjd)
HourAngle	getHa (double mjdUtc, HourAngle ra)
HourAngle	getHa (double mjdUtc, Source *src)
Astrometry &	ephem ()

Friends
class	DelayLocation

Detailed Description

A class for specifying a location

Member Enumeration Documentation

enum gcp::util::Location::ReqParam

Parameters required to specify a location

Constructor & Destructor Documentation

Location::Location

(

)

Constructor.

....................................................................... Constructor.

Location::~Location ( )

virtual

Destructor.

....................................................................... Destructor.

Member Function Documentation

bool gcp::util::Location::canBracket

(

double

mjdUtc

)

Return true if ephemeris parameters can be interpolated for this timestamp

bool Location::canLocate

(

)

Return true if a site and offset have ben set for this location

....................................................................... Return true if a site and offset have ben set for this location

bool gcp::util::Location::changed

(

)

Return true if parameters for this location have changed since the last time this function was called.

Astrometry& gcp::util::Location::ephem ( )

inline

Return a handle to the ephemeris handler

Delay Location::geometricDelay	(	HourAngle	ha,
		DecAngle	dec,
		Location &	refLoc,
		bool	doMotionCorrection
	)

Get geometric delay for an Ha Dec source position, in nanoseconds

....................................................................... Get geometric delay for an Ha Dec source position, in nanoseconds.

Delay Location::geometricDelay	(	Angle	az,
		Angle	el,
		Location &	refLoc
	)

Get geometric delay for an Az El source position, in nanoseconds

....................................................................... Get geometric delay for an Az El source position, in nanoseconds

HourAngle Location::getHa	(	double	mjdUtc,
		HourAngle	ra
	)

Convert to Ha for the actual location of this antenna

....................................................................... Convert to Ha for the actual location of this antenna

HourAngle Location::getLst

(

double

mjdUtc

)

Convert mjd to lst for the location of this antenna

....................................................................... Convert mjd to lst for the actual location of this antenna

Vector<double> gcp::util::Location::getUen ( )

inline

Return the UEN coordinates (meters) of this object.

Vector<double> gcp::util::Location::getXyz ( bool  geocentric = true )

inline

Return the XYZ coordinates (meters) of this object.

Parameters

earthCentered

If true, return positions relative to the center of the earth

Angle gcp::util::Location::longitude ( bool  fiducial )

inline

Return the LLA coordinates (long in rad, lat in rad, altitude in meters) of this object.

void Location::registerLocationCallback

(

DelayLocation *

location

)

Register to be called back when this object's location is updated

....................................................................... Register to be called back when this object's location is updated

void Location::setFiducialSite	(	Angle	longitude,
		Angle	latitude,
		double	altitude
	)

A method to set a fiducial LLA point

....................................................................... A method to set a fiducial LLA point

void Location::setOffset	(	double	up,
		double	east,
		double	north
	)

A method to set an UEN offset relative to the fiducial

....................................................................... A method to set an UEN offset relative to the fiducial

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

• gcpCbass/util/common/Location.h
• gcpCbass/util/common/Location.cc