Altitude [km] Extinction [1/km] Dust/Water Ice 13.80 3.1918e-03 D 19.88 3.3862e-03 D 26.02 2.2910e-03 D 33.58 2.4467e-03 D 41.11 2.4109e-03 I 46.20 2.6600e-03 I 51.32 2.3925e-04 I 57.21 2.6457e-04 I 63.01 1.6051e-05 D 67.88 1.7759e-05 D