<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def aer2geodetic(az: float, el: float, srange: float, lat0: float, lon0: float, h0: float, ell=None, deg: bool = True) -> Tuple[float, float, float]: """ gives geodetic coordinates of a point with az, el, range from an observer at lat0, lon0, h0 Parameters az : float or numpy.ndarray of float azimuth to target el : float or numpy.ndarray of float elevation to target srange : float or numpy.ndarray of float slant range [meters] lat0 : float Observer geodetic latitude lon0 : float Observer geodetic longitude h0 : float observer altitude above geodetic ellipsoid (meters) ell : Ellipsoid, optional reference ellipsoid deg : bool, optional degrees input/output (False: radians in/out) Returns ------- In reference ellipsoid system: lat : float or numpy.ndarray of float geodetic latitude lon : float or numpy.ndarray of float geodetic longitude alt : float or numpy.ndarray of float altitude above ellipsoid (meters) """

    x, y, z = aer2ecef(az, el, srange, lat0, lon0, h0, ell=ell, deg=deg)

    return ecef2geodetic(x, y, z, ell=ell, deg=deg)