Detailed Description

Class containing data elements unique to GPS CNav2 ephemerides.

Definition at line 51 of file GPSCNav2Eph.hpp.

#include <GPSCNav2Eph.hpp>

Inheritance diagram for gnsstk::GPSCNav2Eph:

[legend]

Public Member Functions
NavDataPtr	clone () const override
	Create a deep copy of this object. More...

void	dumpSVStatus (std::ostream &s) const override

void	fixFit ()

	GPSCNav2Eph ()
	Sets the nav message type and all other data members to 0. More...

bool	validate () const override

Public Member Functions inherited from gnsstk::OrbitDataGPS
bool	getXvt (const CommonTime &when, Xvt &xvt, const ObsID &oid=ObsID()) override

	OrbitDataGPS ()

double	svRelativity (const CommonTime &when) const override

Public Member Functions inherited from gnsstk::OrbitDataKepler
std::list< std::string >	compare (const NavDataPtr &right) const override

void	dump (std::ostream &s, DumpDetail dl) const override

virtual void	dumpClock (std::ostream &s) const

virtual void	dumpHarmonics (std::ostream &s) const

virtual void	dumpOrbit (std::ostream &s) const

virtual std::string	getDataType () const

CommonTime	getNearTime () const override

bool	getXvt (const CommonTime &when, const EllipsoidModel &ell, Xvt &xvt, const ObsID &oid=ObsID())

bool	isSameData (const NavDataPtr &right) const override

	OrbitDataKepler ()
	Initialize all data members to 0. More...

double	svClockBias (const CommonTime &when) const

double	svClockDrift (const CommonTime &when) const

virtual double	svRelativity (const CommonTime &when, const EllipsoidModel &ell) const

Public Member Functions inherited from gnsstk::NavData
virtual std::string	getClassName () const

std::string	getDumpTime (DumpDetail dl, const CommonTime &t) const

std::string	getDumpTimeHdr (DumpDetail dl) const

std::string	getSignalString () const

bool	getSVN (const SatID &sat, const gnsstk::CommonTime &when, std::string &svn) const

virtual CommonTime	getUserTime () const

	NavData ()
	Initialize internal data fields. More...

Public Attributes
double	deltaA
	Semi-major axis relative to reference (Aref). More...

double	dOMEGAdot
	Rate of right ascension relative to -2.6e-9*pi. More...

bool	healthL1C
	L1C signal health. More...

bool	integStat
	Integrity status flag. More...

double	iscL1CD
	Inter-signal correction for L1CD. More...

double	iscL1CP
	Inter-signal correction for L1CP. More...

uint8_t	itow

double	tgd
	Ionospheric group delay in seconds. NaN=invalid. More...

CommonTime	top
	Time of prediction. More...

int8_t	uraED
	5-bit URA index from message type 10. More...

int8_t	uraNED0
	non-elevation dependent URA from clock message. More...

uint8_t	uraNED1
	non-elevation dependent URA from clock message. More...

uint8_t	uraNED2
	non-elevation dependent URA from clock message. More...

Public Attributes inherited from gnsstk::OrbitDataKepler
double	A
	Semi-major axis (m) More...

double	Adot
	Rate of semi-major axis (m/sec) More...

double	af0
	SV clock error (sec) More...

double	af1
	SV clock drift (sec/sec) More...

double	af2
	SV clock drift rate (sec/sec**2) More...

double	Ahalf
	Square Root of semi-major axis (m**.5) More...

double	Cic
	Cosine inclination (rad) More...

double	Cis
	Sine inclination (rad) More...

double	Crc
	Cosine radius (m) More...

double	Crs
	Sine radius (m) More...

double	Cuc
	Cosine latitude (rad) More...

double	Cus
	Sine latitude (rad) More...

double	dn
	Correction to mean motion (rad/sec) More...

double	dndot
	Rate of correction to mean motion (rad/sec/sec) More...

double	ecc
	Eccentricity. More...

RefFrameSys	frame

SVHealth	health
	SV health status. More...

double	i0
	Inclination (rad) More...

double	idot
	Rate of inclination angle (rad/sec) More...

double	M0
	Mean anomaly (rad) More...

double	OMEGA0
	Longitude of ascending node at weekly epoch (rad) More...

double	OMEGAdot
	Rate of Rt ascension (rad/sec) More...

CommonTime	Toc
	Clock epoch. More...

CommonTime	Toe
	Orbit epoch. More...

double	w
	Argument of perigee (rad) More...

CommonTime	xmitTime
	Time of transmission of the start of the data. More...

Public Attributes inherited from gnsstk::NavData
NavMessageID	signal
	Source signal identification for this navigation message data. More...

CommonTime	timeStamp

std::string	weekFmt

Public Attributes inherited from gnsstk::NavFit
CommonTime	beginFit
	Time at beginning of fit interval. More...

CommonTime	endFit
	Time at end of fit interval. More...

Static Public Attributes
static const GNSSTK_EXPORT double	refAGPS = 26559710
	Aref value defined in IS-GPS-800 (meters). More...

static const GNSSTK_EXPORT double	refAQZSS = 42164200
	Aref value defined in IS-QZSS-PNT-004 (meters). More...

static const GNSSTK_EXPORT double	refOMEGAdotGPS = -2.6e-9 * PI
	OMEGA dot reference value defined in IS-GPS-800 (radians). More...

static const GNSSTK_EXPORT double	refOMEGAdotQZSS = -2.6e-9 * PI
	OMEGA dot reference value defined in IS-QZSS-PNT-004 (radians). More...

Static Public Attributes inherited from gnsstk::OrbitDataKepler
static const size_t	fw = 16
	Field width of floating point numbers (precision + 8). More...

static const size_t	precision = 8
	Precision used when printing floating point numbers. More...

Static Public Attributes inherited from gnsstk::NavData
static const GNSSTK_EXPORT std::string	dumpTimeFmt
	Time format used for the dump method (Full). More...

static const GNSSTK_EXPORT std::string	dumpTimeFmtBrief
	Time format used for the dump method (Brief). More...

static GNSSTK_EXPORT gnsstk::SatMetaDataStore *	satMetaDataStore = nullptr
	Set this to a valid store to get PRN->SVN translations in dump(). More...

Additional Inherited Members
Static Public Member Functions inherited from gnsstk::NavData
static gnsstk::SatMetaDataStore *	getSatMetaDataStore ()
	Accessor for python. More...

static void	setSatMetaDataStore (gnsstk::SatMetaDataStore *smds)
	Accessor for python. More...

Protected Attributes inherited from gnsstk::NavData
double	msgLenSec

Constructor & Destructor Documentation

◆ GPSCNav2Eph()

gnsstk::GPSCNav2Eph::GPSCNav2Eph ( )

Sets the nav message type and all other data members to 0.

Definition at line 53 of file GPSCNav2Eph.cpp.

Member Function Documentation

◆ clone()

NavDataPtr gnsstk::GPSCNav2Eph::clone ( ) const

inlineoverridevirtual

Create a deep copy of this object.

Implements gnsstk::NavData.

Definition at line 66 of file GPSCNav2Eph.hpp.

◆ dumpSVStatus()

void gnsstk::GPSCNav2Eph::dumpSVStatus ( std::ostream & s ) const

overridevirtual

Dump SV status information (e.g. health).

Parameters

[in,out] s The stream to write the data to.

Reimplemented from gnsstk::OrbitDataKepler.

Definition at line 118 of file GPSCNav2Eph.cpp.

◆ fixFit()

void gnsstk::GPSCNav2Eph::fixFit ( )

Fill the beginFit and endFit values for this object.

Precondition: xmitTime, xmit11, xmitClk, Toe must all be set.

Todo:: replace all these magic numbers with named constants or enums, with sensible names, not "NINTY_MINUTES" [sic]

Definition at line 81 of file GPSCNav2Eph.cpp.

◆ validate()

bool gnsstk::GPSCNav2Eph::validate ( ) const

overridevirtual

Checks the contents of this message against known validity rules as defined in the appropriate ICD.

Todo:: implement some checking.

Returns: true if this message is valid according to ICD criteria.

Todo:: implement some checks.

Implements gnsstk::NavData.

Definition at line 73 of file GPSCNav2Eph.cpp.

Member Data Documentation

◆ deltaA

double gnsstk::GPSCNav2Eph::deltaA

Semi-major axis relative to reference (Aref).

Definition at line 92 of file GPSCNav2Eph.hpp.

◆ dOMEGAdot

double gnsstk::GPSCNav2Eph::dOMEGAdot

Rate of right ascension relative to -2.6e-9*pi.

Definition at line 93 of file GPSCNav2Eph.hpp.

◆ healthL1C

bool gnsstk::GPSCNav2Eph::healthL1C

L1C signal health.

Note: The health flags are true if unhealthy.

Definition at line 86 of file GPSCNav2Eph.hpp.

◆ integStat

bool gnsstk::GPSCNav2Eph::integStat

Integrity status flag.

Definition at line 91 of file GPSCNav2Eph.hpp.

◆ iscL1CD

double gnsstk::GPSCNav2Eph::iscL1CD

Inter-signal correction for L1CD.

Definition at line 97 of file GPSCNav2Eph.hpp.

◆ iscL1CP

double gnsstk::GPSCNav2Eph::iscL1CP

Inter-signal correction for L1CP.

Definition at line 96 of file GPSCNav2Eph.hpp.

◆ itow

uint8_t gnsstk::GPSCNav2Eph::itow

Interval time of week.

Definition at line 84 of file GPSCNav2Eph.hpp.

◆ refAGPS

const double gnsstk::GPSCNav2Eph::refAGPS = 26559710

static

Aref value defined in IS-GPS-800 (meters).

Definition at line 55 of file GPSCNav2Eph.hpp.

◆ refAQZSS

const double gnsstk::GPSCNav2Eph::refAQZSS = 42164200

static

Aref value defined in IS-QZSS-PNT-004 (meters).

Definition at line 59 of file GPSCNav2Eph.hpp.

◆ refOMEGAdotGPS

const double gnsstk::GPSCNav2Eph::refOMEGAdotGPS = -2.6e-9 * PI

static

OMEGA dot reference value defined in IS-GPS-800 (radians).

Definition at line 57 of file GPSCNav2Eph.hpp.

◆ refOMEGAdotQZSS

const double gnsstk::GPSCNav2Eph::refOMEGAdotQZSS = -2.6e-9 * PI

static

OMEGA dot reference value defined in IS-QZSS-PNT-004 (radians).

Definition at line 61 of file GPSCNav2Eph.hpp.

◆ tgd

double gnsstk::GPSCNav2Eph::tgd

Ionospheric group delay in seconds. NaN=invalid.

Definition at line 95 of file GPSCNav2Eph.hpp.

◆ top

CommonTime gnsstk::GPSCNav2Eph::top

Time of prediction.

Definition at line 94 of file GPSCNav2Eph.hpp.

◆ uraED

int8_t gnsstk::GPSCNav2Eph::uraED

5-bit URA index from message type 10.

Definition at line 87 of file GPSCNav2Eph.hpp.

◆ uraNED0

int8_t gnsstk::GPSCNav2Eph::uraNED0

non-elevation dependent URA from clock message.

Definition at line 88 of file GPSCNav2Eph.hpp.

◆ uraNED1

uint8_t gnsstk::GPSCNav2Eph::uraNED1

non-elevation dependent URA from clock message.

Definition at line 89 of file GPSCNav2Eph.hpp.

◆ uraNED2

uint8_t gnsstk::GPSCNav2Eph::uraNED2

non-elevation dependent URA from clock message.

Definition at line 90 of file GPSCNav2Eph.hpp.

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

Detailed Description

Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ GPSCNav2Eph()

Member Function Documentation

◆ clone()

◆ dumpSVStatus()

◆ fixFit()

◆ validate()

Member Data Documentation

◆ deltaA

◆ dOMEGAdot

◆ healthL1C

◆ integStat

◆ iscL1CD

◆ iscL1CP

◆ itow

◆ refAGPS

◆ refAQZSS

◆ refOMEGAdotGPS

◆ refOMEGAdotQZSS

◆ tgd

◆ top

◆ uraED

◆ uraNED0

◆ uraNED1

◆ uraNED2