SofaFw2m Method
Frame Tie and precession, IAU 1976 (Bessel epoch related parameters).
Namespace: ASCOM.ToolsAssembly: ASCOM.AstrometryTools (in ASCOM.AstrometryTools.dll) Version: 3.0.0-rc.1+86c25ce733aebb4d8b1b8a62e84770ea5e972bea
public static void Fw2m(
double gamb,
double phib,
double psi,
double eps,
double[] r
)
Public Shared Sub Fw2m (
gamb As Double,
phib As Double,
psi As Double,
eps As Double,
r As Double()
)
Parameters
- gamb Double
- Fukushima-Williams angle gamma_bar (radians).
- phib Double
- Fukushima-Williams angle phi_bar (radians).
- psi Double
- Fukushima-Williams angle psi (radians).
- eps Double
- Obliquity epsilon (radians).
- r Double
- Returned rotation matrix (row-major, length 9).
Supported in: 2.0