Free Access

Fig. 11.

image

Vibrationally-excited H2 (H) vs. column densities of H2 in the H2-bearing GRB absorbers, color-coded as a function of the measured molecular fraction fH2. The four GRB systems with positive detections of H are marked individually.

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.