Altitude [km] Extinction [1/km] Dust/Water Ice 13.66 6.0730e-03 I 17.36 7.0482e-03 I 21.06 1.1142e-03 I 24.72 1.2849e-03 I 28.38 2.8709e-04 I 31.41 3.2649e-04 I 34.43 1.5669e-04 I 38.04 1.7423e-04 I 41.65 1.1996e-04 I 46.71 1.3495e-04 I 51.76 2.7430e-05 I 56.76 3.0376e-05 I 72.79 4.6728e-05 D 76.23 5.3036e-05 D 79.67 2.5429e-05 D 83.07 2.9085e-05 D 86.48 1.4830e-05 D 89.84 1.7740e-05 D