code: def get_full_angles(self):
          
          if (self.sun_azi is not None and self.sun_zen is not None and
                  self.sat_azi is not None and self.sat_zen is not None):
              return self.sun_azi, self.sun_zen, self.sat_azi, self.sat_zen
  
          self.sun_azi, self.sun_zen, self.sat_azi, self.sat_zen = self._get_full_angles()
          self.sun_azi = da.from_delayed(self.sun_azi, dtype=self["ANGULAR_RELATIONS"].dtype,
                                         shape=(self.scanlines, self.pixels))
          self.sun_zen = da.from_delayed(self.sun_zen, dtype=self["ANGULAR_RELATIONS"].dtype,
                                         shape=(self.scanlines, self.pixels))
          self.sat_azi = da.from_delayed(self.sat_azi, dtype=self["ANGULAR_RELATIONS"].dtype,
                                         shape=(self.scanlines, self.pixels))
          self.sat_zen = da.from_delayed(self.sat_zen, dtype=self["ANGULAR_RELATIONS"].dtype,
                                         shape=(self.scanlines, self.pixels))
          return self.sun_azi, self.sun_zen, self.sat_azi, self.sat_zen
docs: Get the interpolated lons/lats.