Altitude [km] Extinction [1/km] Dust/Water Ice 18.76 2.8337e-03 D 20.86 3.0960e-03 D 22.95 1.3840e-03 D 24.96 1.4549e-03 D 26.98 6.8015e-04 I 29.46 6.3334e-04 I 31.91 5.9977e-04 I 33.97 4.8356e-04 I 36.04 1.4816e-03 I 39.05 1.4405e-03 I 42.04 3.5857e-03 I 44.98 3.8248e-03 I 47.92 3.4376e-03 I 50.99 3.7384e-03 I 54.06 2.4199e-03 I 56.13 2.7137e-03 I 58.19 9.9462e-04 I 60.32 1.1161e-03 I 62.46 2.7960e-04 I 64.59 3.1766e-04 I 66.72 2.0386e-05 D 68.86 2.2530e-05 D