Altitude [km] Extinction [1/km] Dust/Water Ice 20.89 4.1738e-03 D 23.79 4.4743e-03 D 26.69 2.7466e-03 D 29.71 2.8674e-03 D 32.73 3.0922e-03 I 36.90 3.2817e-03 I 41.08 2.8755e-03 I 45.25 3.0921e-03 I 49.42 2.4180e-03 I 53.28 2.6702e-03 I 57.15 2.3948e-04 I 60.14 2.6668e-04 I 63.13 5.0646e-05 I 65.97 5.5868e-05 I 68.80 2.1569e-05 I 71.78 2.3606e-05 I 74.76 1.0158e-05 D 77.58 1.0833e-05 D 80.40 1.5521e-05 D 83.36 1.7576e-05 D