SofaApio Method

public static void Apio(
	double sp,
	double theta,
	double elong,
	double phi,
	double hm,
	double xp,
	double yp,
	double refa,
	double refb,
	ref SofaAstrom astrom
)

Public Shared Sub Apio ( 
	sp As Double,
	theta As Double,
	elong As Double,
	phi As Double,
	hm As Double,
	xp As Double,
	yp As Double,
	refa As Double,
	refb As Double,
	ByRef astrom As SofaAstrom
)

Parameters

sp  Double

TIO locator s' (radians).

theta  Double

Earth rotation angle (radians).

elong  Double

Observer longitude (radians, east positive).

phi  Double

Observer geodetic latitude (radians).

hm  Double

Observer height above ellipsoid (m).

xp  Double

Polar motion X (radians).

yp  Double

Polar motion Y (radians).

refa  Double

Refraction constant A.

refb  Double

Refraction constant B.

astrom  SofaAstrom

Returned astrometry parameters.

Reference