Fig. 5

Download original image
Extinction opacity of bare grains (green) and ice covered dust grains calculated using the effective medium theory (red) and Core-Mantle Mie theory (blue) for ice powerlaws q = 0 (solid lines) and q = 1 (small dashed lines). The ice composition is H2O:NH3:CH4:Vacuum = 0.51:0.40:0.04:0.05. The bare grain size distribution, composition, and volume of ice is the same as in Fig. 2.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.