Altitude [km] Extinction [1/km] Dust/Water Ice 18.91 6.3519e-03 I 23.70 7.0937e-03 I 28.49 1.0660e-03 I 33.48 1.1847e-03 I 38.47 2.5684e-04 I 42.95 2.8898e-04 I 47.43 1.5381e-05 D 52.09 1.7269e-05 D