Open Access

Fig. 1.


Stacked spectrum of 36 galaxies with Lyα in emission. The solid line and shaded area is the observed spectrum, the dashed blue line is a Gaussian, fitted to the red wing of the emission line. The orange dotted line is the line spread function. The vertical dashed line indicates the position of Lyα line λ = 1215.7 Å.

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.