Optical spectra of the different source types identified in the XWAS. Top left: BLAGN at z = 0.152 – XWAS J231658.6-423852. Top right: NELG at z = 0.043 – XWAS J033703.3-251456. Bottom left: ALG at z = 0.056 – XWAS J231756.3-421333. Bottom right: star – XWAS J015319.4-135552. The positions of prominent emission and absorption lines are marked on the spectra.
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.