EarthOrientationParameters.ComputeDeltaPsiCorrection Method

Finds the correction to the nutation in longitude (delta Delta psi), in arc seconds, for the given date by interpolating this EOP data.

Namespace: AGI.Foundation.Celestial
Assembly: AGI.Foundation.Models (in AGI.Foundation.Models.dll) Version: 25.1.421.0 (25.1.421.0)

Syntax

public double ComputeDeltaPsiCorrection(
	JulianDate date
)

Public Function ComputeDeltaPsiCorrection ( 
	date As JulianDate
) As Double

public:
double ComputeDeltaPsiCorrection(
	JulianDate date
)

member ComputeDeltaPsiCorrection : 
        date : JulianDate -> float

date: Type: AGI.Foundation.Time.JulianDate
The date at which to retrieve the delta psi correction.

Type: Double
The correction to the nutation in longitude, in arc seconds.

Remarks

This correction corresponds to the IAU1980 nutation theory.

EarthOrientationParameters.AddLanguageSpecificTextSet("LST93EFDEDB_0?cpp=::|nu=.");ComputeDeltaPsiCorrection Method