Altitude [km] Extinction [1/km] Dust/Water Ice 28.21 1.6327e-03 D 39.62 1.1151e-03 I 49.43 1.1818e-03 I 59.22 8.6546e-04 I 69.05 9.3027e-04 I 78.86 1.7869e-04 I 88.46 1.9297e-04 I 98.05 7.9908e-05 D