Package org.orekit.propagation.analytical.gnss.data

Class GLONASSNavigationMessage

java.lang.Object

org.orekit.propagation.analytical.gnss.data.AbstractEphemerisMessage

org.orekit.propagation.analytical.gnss.data.GLONASSNavigationMessage

All Implemented Interfaces:

GLONASSOrbitalElements, TimeStamped

public class GLONASSNavigationMessage
extends AbstractEphemerisMessage
implements GLONASSOrbitalElements

Container for data contained in a Glonass navigation message.

Since:

11.0

Author:

Bryan Cazabonne

Constructor Summary

Constructors

Constructor	Description
GLONASSNavigationMessage()	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getFrequencyNumber()	Getter for the frequency number.
double	getGammaN()	Get the relative deviation of predicted satellite carrier frequency from nominal value.
double	getGroupDelayDifference()	Get group delay difference.
int	getHealthFlags()	Get health flags.
GLONASSNumericalPropagator	getPropagator(double step)	Get the propagator corresponding to the navigation message.
GLONASSNumericalPropagator	getPropagator(double step, DataContext context)	Get the propagator corresponding to the navigation message.
GLONASSNumericalPropagator	getPropagator(double step, DataContext context, AttitudeProvider provider, Frame inertial, double mass)	Get the propagator corresponding to the navigation message.
int	getStatusFlags()	Get status flags.
double	getTime()	Get the Reference Time.
double	getTN()	Get the correction to the satellite time relative to GLONASS system time.
double	getURA()	Getter for the user range accuray (meters).
void	setFrequencyNumber(double frequencyNumber)	Setter for the frequency number.
void	setGammaN(double gammaN)	Setter for the SV relative frequency bias.
void	setGroupDelayDifference(double groupDelayDifference)	Set group delay difference.
void	setHealthFlags(double healthFlags)	Set health flag.
void	setStatusFlags(double statusFlags)	Set status flag.
void	setTauN(double tn)	Setter for the SV clock bias.
void	setTime(double time)	Setter for the message frame time.
void	setURA(double accuracy)	Setter for the user range accuracy.

Methods inherited from class org.orekit.propagation.analytical.gnss.data.AbstractEphemerisMessage

getDate, getEpochToc, getHealth, getPRN, getX, getXDot, getXDotDot, getY, getYDot, getYDotDot, getZ, getZDot, getZDotDot, setDate, setEpochToc, setHealth, setPRN, setX, setXDot, setXDotDot, setY, setYDot, setYDotDot, setZ, setZDot, setZDotDot

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.orekit.propagation.analytical.gnss.data.GLONASSOrbitalElements

getDeltaI, getDeltaT, getDeltaTDot, getE, getIOD, getLambda, getN4, getNa, getPa, getX, getXDot, getXDotDot, getY, getYDot, getYDotDot, getZ, getZDot, getZDotDot

Methods inherited from interface org.orekit.time.TimeStamped

durationFrom, getDate

Constructor Detail

GLONASSNavigationMessage

public GLONASSNavigationMessage()

Constructor.

Method Detail

getPropagator

@DefaultDataContext
public GLONASSNumericalPropagator getPropagator(double step)

Get the propagator corresponding to the navigation message.

The attitude provider is set by default to EME2000 aligned in the default data context.
The mass is set by default to the DEFAULT_MASS.
The data context is by default to the default data context.
The ECI frame is set by default to the EME2000 frame in the default data context.

Parameters:

step - integration step in seconds

Returns:

the propagator corresponding to the navigation message

Since:

12.0

See Also:

getPropagator(double, DataContext), getPropagator(double, DataContext, AttitudeProvider, Frame, double)

getPropagator

public GLONASSNumericalPropagator getPropagator(double step,
                                                DataContext context)

Get the propagator corresponding to the navigation message.

The attitude provider is set by default to EME2000 aligned in the default data context.
The mass is set by default to the DEFAULT_MASS.
The data context is by default to the default data context.
The ECI frame is set by default to the EME2000 frame in the default data context.

Parameters:

step - integration step in seconds

context - data context

Returns:

the propagator corresponding to the navigation message

Since:

12.0

See Also:

getPropagator(double), getPropagator(double, DataContext, AttitudeProvider, Frame, double)

getPropagator

public GLONASSNumericalPropagator getPropagator(double step,
                                                DataContext context,
                                                AttitudeProvider provider,
                                                Frame inertial,
                                                double mass)

Get the propagator corresponding to the navigation message.

Parameters:

step - integration step in seconds

context - data context

provider - attitude provider

inertial - inertial frame, use to provide the propagated orbit

mass - spacecraft mass in kg

Returns:

the propagator corresponding to the navigation message

Since:

12.0

See Also:

getPropagator(double), getPropagator(double, DataContext)

getTN

public double getTN()

Get the correction to the satellite time relative to GLONASS system time.

Specified by:

getTN in interface GLONASSOrbitalElements

Returns:

the correction to the satellite time relative to GLONASS system time (s)

setTauN

public void setTauN(double tn)

Setter for the SV clock bias.

Parameters:

tn - the SV clock bias

getGammaN

public double getGammaN()

Get the relative deviation of predicted satellite carrier frequency from nominal value.

Specified by:

getGammaN in interface GLONASSOrbitalElements

Returns:

the relative deviation of predicted satellite carrier frequency from nominal value

setGammaN

public void setGammaN(double gammaN)

Setter for the SV relative frequency bias.

Parameters:

gammaN - the SV relative frequency bias.

getFrequencyNumber

public int getFrequencyNumber()

Getter for the frequency number.

Returns:

the frequency number

setFrequencyNumber

public void setFrequencyNumber(double frequencyNumber)

Setter for the frequency number.

Parameters:

frequencyNumber - the number to set

getTime

public double getTime()

Get the Reference Time.

Specified by:

getTime in interface GLONASSOrbitalElements

Returns:

the Reference Time (s)

setTime

public void setTime(double time)

Setter for the message frame time.

Parameters:

time - the time to set

getStatusFlags

public int getStatusFlags()

Get status flags.

Returns:

status flags

Since:

12.0

setStatusFlags

public void setStatusFlags(double statusFlags)

Set status flag.

Parameters:

statusFlags - status flag (parsed as a double)

Since:

12.0

setHealthFlags

public void setHealthFlags(double healthFlags)

Set health flag.

Parameters:

healthFlags - health flag (parsed as a double)

Since:

12.0

getHealthFlags

public int getHealthFlags()

Get health flags.

Returns:

health flags

Since:

12.0

getGroupDelayDifference

public double getGroupDelayDifference()

Get group delay difference.

Returns:

group delay difference

Since:

12.0

setGroupDelayDifference

public void setGroupDelayDifference(double groupDelayDifference)

Set group delay difference.

Parameters:

groupDelayDifference - group delay difference

Since:

12.0

getURA

public double getURA()

Getter for the user range accuray (meters).

Returns:

the user range accuracy

Since:

12.0

setURA

public void setURA(double accuracy)

Setter for the user range accuracy.

Parameters:

accuracy - the value to set

Since:

12.0