Package org.orekit.estimation.measurements

Class ObserverSatellite

java.lang.Object

org.orekit.estimation.measurements.ObserverSatellite

public class ObserverSatellite
extends Object

Class that accepts a PVCoordinatesProvider for a space- based measurement receiver.

Since:

14.0

Author:

Brianna Aubin

Field Summary

Fields

Modifier and Type	Field	Description
static String	ACCELERATION_SUFFIX	Suffix for ground clock drift parameters name.
static String	DRIFT_SUFFIX	Suffix for ground clock drift parameters name.
static String	OFFSET_SUFFIX	Suffix for ground station position and clock offset parameters names.

Constructor Summary

Constructors

Constructor	Description
ObserverSatellite(String name, PVCoordinatesProvider pvCoordsProvider)	Simple constructor.
ObserverSatellite(String name, PVCoordinatesProvider pvCoordsProvider, QuadraticClockModel quadraticClock)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
protected void	addParameterDriver(ParameterDriver parameterDriver)	Add a single parameter.
protected static QuadraticClockModel	createEmptyQuadraticClock(String name)	Creates an quadratic clock with zero displacement.
ParameterDriver	getClockAccelerationDriver()	Get the clock acceleration driver.
ParameterDriver	getClockDriftDriver()	Get the clock drift driver.
ParameterDriver	getClockOffsetDriver()	Get the clock offset driver.
String	getName()	Get the MeasurementObject name.
org.orekit.estimation.measurements.Observer.ObserverType	getObserverType()
List<ParameterDriver>	getParametersDrivers()	Return all parameter drivers associated with the MeasurementObject.
PVCoordinatesProvider	getPVCoordinatesProvider()
QuadraticClockModel	getQuadraticClockModel()	Get a quadratic clock model valid at some date.

Methods inherited from class java.lang.Object

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

Field Detail

OFFSET_SUFFIX

public static final String OFFSET_SUFFIX

Suffix for ground station position and clock offset parameters names.

See Also:

Constant Field Values

DRIFT_SUFFIX

public static final String DRIFT_SUFFIX

Suffix for ground clock drift parameters name.

See Also:

Constant Field Values

ACCELERATION_SUFFIX

public static final String ACCELERATION_SUFFIX

Suffix for ground clock drift parameters name.

Since:

12.1

See Also:

Constant Field Values

Constructor Detail

ObserverSatellite

public ObserverSatellite(String name,
                         PVCoordinatesProvider pvCoordsProvider)

Simple constructor.

Parameters:

name - name of receiver

pvCoordsProvider - position/velocity coordinates provider for receiver

Since:

14.0

ObserverSatellite

public ObserverSatellite(String name,
                         PVCoordinatesProvider pvCoordsProvider,
                         QuadraticClockModel quadraticClock)

Simple constructor.

Parameters:

name - name of receiver

pvCoordsProvider - position/velocity coordinates provider for receiver

quadraticClock - clock model for receiver

Since:

14.0

Method Detail

getObserverType

public final org.orekit.estimation.measurements.Observer.ObserverType getObserverType()

getPVCoordinatesProvider

public final PVCoordinatesProvider getPVCoordinatesProvider()

getName

public final String getName()

Get the MeasurementObject name.

Returns:

name for the object

Since:

12.1

getClockOffsetDriver

public final ParameterDriver getClockOffsetDriver()

Get the clock offset driver.

Returns:

clock offset driver

getClockDriftDriver

public final ParameterDriver getClockDriftDriver()

Get the clock drift driver.

Returns:

clock drift driver

getClockAccelerationDriver

public final ParameterDriver getClockAccelerationDriver()

Get the clock acceleration driver.

Returns:

clock acceleration driver

createEmptyQuadraticClock

protected static QuadraticClockModel createEmptyQuadraticClock(String name)

Creates an quadratic clock with zero displacement.

Parameters:

name - name of object that is holding the clock

Returns:

new quadratic clock model

getQuadraticClockModel

public final QuadraticClockModel getQuadraticClockModel()

Get a quadratic clock model valid at some date.

Returns:

quadratic clock model

Since:

12.1

getParametersDrivers

public List<ParameterDriver> getParametersDrivers()

Return all parameter drivers associated with the MeasurementObject.

Returns:

list of parameter drivers

addParameterDriver

protected final void addParameterDriver(ParameterDriver parameterDriver)

Add a single parameter.

Parameters:

parameterDriver - parameter being added to the MeasurementObject