Open Access

Fig. 7

image

Download original image

Abundance profiles for N2D+ in model at four different time steps, from t = 105 yr to t = 5 × 106 yr. One can see that as the chemistry evolves, N2D+ is affected by stronger depletion, with a higher contrast between the central abundance and the peak value.

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.