Altitude [km] Extinction [1/km] Dust/Water Ice 37.75 3.7548e-03 I 40.81 4.1578e-03 I 43.85 2.0154e-03 I 46.56 2.2594e-03 I 49.26 1.7742e-04 I 51.96 1.9161e-04 I 54.67 9.6567e-05 I 57.50 1.0176e-04 I 60.33 1.0372e-04 I 63.16 1.1116e-04 I 66.00 1.1039e-04 D 68.97 1.2227e-04 D 71.94 3.6250e-05 D 74.73 3.9629e-05 D 77.53 2.1820e-05 D 80.55 2.4002e-05 D 94.72 1.1452e-05 I 98.65 1.2569e-05 D 102.58 4.3064e-05 I