SofaC2tcio Method

Form ICRS to ITRS matrix from CIO and polar motion.

Definition

Namespace: ASCOM.Tools
Assembly: ASCOM.AstrometryTools (in ASCOM.AstrometryTools.dll) Version: 3.0.0-rc.1+86c25ce733aebb4d8b1b8a62e84770ea5e972bea

C#

public static void C2tcio(
	double[] rc2i,
	double era,
	double[] rpom,
	double[] rc2t
)

VB

Public Shared Sub C2tcio ( 
	rc2i As Double(),
	era As Double,
	rpom As Double(),
	rc2t As Double()
)

Parameters

rc2i Double: Celestial-to-intermediate matrix (row-major, length 9).
era Double: Earth rotation angle (radians).
rpom Double: Polar motion matrix (row-major, length 9).
rc2t Double: Returned ICRS-to-ITRS matrix (row-major, length 9).

Exceptions

ArgumentNullException	Thrown if any array parameter is null.
ArgumentException	Thrown if any array parameter has incorrect length.

Version Information

.NET Standard

Supported in: 2.0