視半径 / CIRCLE
t : ユリウス日(Terrestrial Time)または(Temporal)Positionオブジェクト
base : When::Coordinates::Spatial or When::Ephemeris::Datuml
観測地
# File when/region/moon.rb, line 271
271: def apparent_radius(t, base=nil)
272: t = +t
273: rr = Sun.pi(t) * AU
274: (asin(Ephemeris::Shadow.radius/AU/Moon.pi(t)) -
275: asin(Ephemeris::Sun.radius/rr) +
276: asin(Ephemeris::Shadow.radius/rr)) * 1.02 / CIRCLE
277: end
Disabled; run with --debug to generate this.
Generated with the Darkfish Rdoc Generator 1.1.6.