moon Topo Disk Illuminated Fraction
fun moonTopoDiskIlluminatedFraction(jd: Double, lon: Double, lat: Double, elev: Double = 0.0, deltaT: Double = 0.0, unitType: UnitType = UnitType.DEGREES): Double
Moon Topocentric Disk Illuminated Fraction default in degree
Return
kP in degree or radian
Parameters
jd
Julian Day
lon
longitude of observer
lat
latitude of observer
elev
elevation of observer
delta T
in arcsecond
unit Type
degree or radian