Class AbstractRelativisticJ2ClockModifier
- java.lang.Object
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- org.orekit.estimation.measurements.modifiers.AbstractRelativisticJ2ClockModifier
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- Direct Known Subclasses:
RelativisticJ2ClockInterSatellitesPhaseModifier
,RelativisticJ2ClockInterSatellitesRangeModifier
,RelativisticJ2ClockOneWayGNSSPhaseModifier
,RelativisticJ2ClockOneWayGNSSRangeModifier
,RelativisticJ2ClockPhaseModifier
,RelativisticJ2ClockRangeModifier
public class AbstractRelativisticJ2ClockModifier extends Object
Class modifying theoretical measurements with relativistic J2 clock correction.Relativistic clock correction of the effects caused by the oblateness of Earth on the gravity potential.
The time delay caused by this effect is computed based on the orbital parameters of the emitter's orbit.
- Since:
- 11.2
- Author:
- Louis Aucouturier
- See Also:
- "Teunissen, Peter, and Oliver Montenbruck, eds. Springer handbook of global navigation satellite systems. Chapter 19.2. Equation 19.18 Springer, 2017."
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Constructor Summary
Constructors Constructor Description AbstractRelativisticJ2ClockModifier(double gm, double c20, double equatorialRadius)
Constructor for the Relativistic J2 Clock modifier.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected double
relativisticJ2Correction(EstimatedMeasurementBase<?> estimated)
Computes the relativistic J2 clock time delay correction.
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Constructor Detail
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AbstractRelativisticJ2ClockModifier
public AbstractRelativisticJ2ClockModifier(double gm, double c20, double equatorialRadius)
Constructor for the Relativistic J2 Clock modifier.- Parameters:
gm
- Earth gravitational constant (mu) in m³/s².c20
- Earth un-normalized second zonal coefficient (Signed J2 constant, is negative) (Typical value -1.0826e-3).equatorialRadius
- Earth equatorial radius in m.
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Method Detail
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relativisticJ2Correction
protected double relativisticJ2Correction(EstimatedMeasurementBase<?> estimated)
Computes the relativistic J2 clock time delay correction.- Parameters:
estimated
- EstimatedMeasurements on which to calculate the correction- Returns:
- dt_relJ2clk Time delay due to the relativistic J2 clock effect in seconds
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