Figure 5

(A) Combination of shaded relief images of the Bir El-Qash region, Central Eastern Desert, Egypt, with sun angles of 0°, 45°, 90°, and 135°. (B) Shaded relief image generated by integrating four shaded relief images of the Bir El-Qash region in Egypt's Central Eastern Desert with sun angles of 180°, 225°, 270°, and 315°.