Altitude [km] Extinction [1/km] Dust/Water Ice 18.69 3.1125e-03 D 27.20 3.3183e-03 D 35.65 2.6034e-03 D 42.83 2.8114e-03 D 50.00 9.9982e-05 D 57.79 8.1894e-05 D 65.57 1.0063e-03 I 73.08 1.0863e-03 I 80.58 8.9225e-05 I 87.96 9.6523e-05 I 95.34 1.4976e-05 D