radec.py 文件源码

def parse_coord(c):
    if len(c) == 6:
        # h m s d m s
        ra = Angle((float(c[0]), float(c[1]), float(c[2])), unit=au.hourangle)
        dec = Angle((float(c[3]), float(c[4]), float(c[5])), unit=au.deg)
    elif len(c) == 2:
        ra = Angle(float(c[0]), unit=au.deg)
        dec = Angle(float(c[1]), unit=au.deg)
    else:
        raise ValueError("invalid coordinate: {0}".format(c))
    return (ra, dec)