Altitude [km] Extinction [1/km] Dust/Water Ice 15.91 1.1799e-03 D 20.63 1.3010e-03 D 43.28 3.9328e-04 I 46.67 3.5937e-04 I 50.06 1.4692e-03 I 53.26 1.5997e-03 I 56.46 1.1240e-03 I 59.78 1.2437e-03 I 63.10 4.1645e-04 I 66.25 4.6126e-04 I 69.39 1.8950e-04 I 72.69 2.1271e-04 I