SofaTpors Method

public static int Tpors(
	double xi,
	double eta,
	double a,
	double b,
	ref double a01,
	ref double b01,
	ref double a02,
	ref double b02
)

Public Shared Function Tpors ( 
	xi As Double,
	eta As Double,
	a As Double,
	b As Double,
	ByRef a01 As Double,
	ByRef b01 As Double,
	ByRef a02 As Double,
	ByRef b02 As Double
) As Integer

Parameters

xi  Double

Projection coordinate ξ.

eta  Double

Projection coordinate η.

a  Double

RA of tangent point (radians).

b  Double

Dec of tangent point (radians).

a01  Double

Returned solution 1 RA (radians).

b01  Double

Returned solution 1 Dec (radians).

a02  Double

Returned solution 2 RA (radians).

b02  Double

Returned solution 2 Dec (radians).

Return Value

Reference