Altitude [km] Extinction [1/km] Dust/Water Ice 13.89 1.2756e-02 D 15.31 9.6145e-03 D 16.12 6.6475e-03 D 17.53 4.0766e-03 D 18.38 2.1601e-03 D 19.76 8.5732e-04 D 27.39 7.9776e-06 D 28.82 6.0484e-05 I