Altitude [km] Extinction [1/km] Dust/Water Ice 13.71 1.6729e-03 D 17.47 1.9289e-03 D 21.23 3.4630e-04 D 24.33 3.9460e-04 D 45.17 2.6412e-04 I 50.28 2.1130e-04 I 55.40 1.7630e-03 I 61.03 1.9907e-03 I 66.66 1.3964e-04 I 70.18 1.6292e-04 I 73.69 1.8566e-05 D 77.18 2.2142e-05 D