A class for specifying a location. More...

#include <carma/szautil/Location.h>

Inherited by sza::util::DelayLocation.

Public Types
enum	ReqParam { NONE = 0x0, SITE = 0x2, LOCATION = 0x4, ALL = SITE \| LOCATION }
	Parameters required to specify a location. More...

Public Member Functions
double	altitude (bool fiducial)

Atmosphere &	atmos ()
	Return a handle to the atmospheric handler. More...

Angle &	azimuth ()

bool	canBracket (double mjdUtc)
	Return true if ephemeris parameters can be interpolated for this timestamp. More...

bool	canLocate ()
	Return true if a site and offset have ben set for this location. More...

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

double	east ()

Angle &	elevation ()

Astrometry &	ephem ()
	Return a handle to the ephemeris handler. More...

virtual Delay	geometricDelay (DelayAntennaLocation *refDLoc, bool doMotionCorrection)
	Get geometric delay for an Ha Dec source position, in nanoseconds. More...

virtual Delay	geometricDelay (Angle az, Angle el, DelayAntennaLocation *refDLoc)
	Get geometric delay for an Az El source position, in nanoseconds. More...

HourAngle	getHa (double mjdUtc, HourAngle ra)
	Convert to Ha 1for the actual location of this antenna. More...

HourAngle	getHa (double mjdUtc, Source *src)

HourAngle	getLst (double mjd)
	Convert mjd to lst for the location of this antenna. More...

Vector< double >	getUen ()
	Return the UEN coordinates (meters) of this object. More...

Vector< double >	getXyz (bool geocentric=true)
	Return the XYZ coordinates (meters) of this object. More...

Angle	latitude (bool fiducial)

	Location ()
	Constructor. More...

	Location (Location &location)

	Location (const Location &location)

Angle	longitude (bool fiducial)
	Return the LLA coordinates (long in rad, lat in rad, altitude in meters) of this object. More...

double	north ()

void	operator= (Location &loc)

void	operator= (const Location &loc)

void	registerLocationCallback (DelayLocation *delayLocation)
	Register to be called back when this object's location is updated. More...

void	setFiducialSite (Angle longitude, Angle latitude, double altitude)
	A method to set a fiducial LLA point. More...

void	setOffset (double up, double east, double north)
	A method to set an UEN offset relative to the fiducial. More...

Delay	troposphericDelay (DelayAntennaLocation *refDLoc)
	Get the delay due to the excess path length through the troposphere. More...

double	up ()

virtual double	X (bool ec=true)

virtual double	Y (bool ec=true)

virtual double	Z (bool ec=true)

virtual	~Location ()
	Destructor. More...

Protected Member Functions
void	updateCoordinates ()
	Update coordinate representations of this location. More...

Protected Attributes
double	actualAltitude_

Angle	actualLatitude_

Angle	actualLongitude_

Astrometry	astrom_
	An object for handling astrometric conversions. More...

Atmosphere	atmos_
	An object for handling atmospheric calculations. More...

Angle	azimuth_

bool	changed_

DecAngle	dec_

DelayLocation *	delayLocation_

Angle	elevation_

double	fiducialAltitude_

Angle	fiducialLatitude_

Angle	fiducialLongitude_

Vector< double >	geocentricXyz_

HourAngle	ha_

unsigned	lacking_

Vector< double >	topocentricXyz_

Vector< double >	uen_

Friends
class	DelayLocation

Detailed Description

A class for specifying a location.

Definition at line 29 of file Location.h.

Member Enumeration Documentation

enum sza::util::Location::ReqParam

Parameters required to specify a location.

Definition at line 35 of file Location.h.

Constructor & Destructor Documentation

sza::util::Location::Location ( )

Constructor.

virtual sza::util::Location::~Location ( )

virtual

Destructor.

Member Function Documentation

Atmosphere& sza::util::Location::atmos ( )

Return a handle to the atmospheric handler.

Definition at line 194 of file Location.h.

bool sza::util::Location::canBracket ( double mjdUtc )

Return true if ephemeris parameters can be interpolated for this timestamp.

bool sza::util::Location::canLocate ( )

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

bool sza::util::Location::changed ( )

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

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

Return a handle to the ephemeris handler.

Definition at line 187 of file Location.h.

virtual Delay sza::util::Location::geometricDelay	(	DelayAntennaLocation *	refDLoc,
		bool	doMotionCorrection
	)

virtual

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

virtual Delay sza::util::Location::geometricDelay	(	Angle	az,
		Angle	el,
		DelayAntennaLocation *	refDLoc
	)

virtual

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

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

Convert to Ha 1for the actual location of this antenna.

HourAngle sza::util::Location::getLst ( double mjd )

Convert mjd to lst for the location of this antenna.

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

Return the UEN coordinates (meters) of this object.

Definition at line 134 of file Location.h.

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

Return the XYZ coordinates (meters) of this object.

Parameters

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

Definition at line 112 of file Location.h.

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

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

Definition at line 94 of file Location.h.

void sza::util::Location::registerLocationCallback ( DelayLocation * delayLocation )

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

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

A method to set a fiducial LLA point.

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

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

Delay sza::util::Location::troposphericDelay ( DelayAntennaLocation * refDLoc )

Get the delay due to the excess path length through the troposphere.

void sza::util::Location::updateCoordinates ( )

protected

Update coordinate representations of this location.

Member Data Documentation

Astrometry sza::util::Location::astrom_

protected

An object for handling astrometric conversions.

Definition at line 252 of file Location.h.

Atmosphere sza::util::Location::atmos_

protected

An object for handling atmospheric calculations.

Definition at line 257 of file Location.h.

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

carma/szautil/Location.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation