Free Access
Fig. 5
Upper panel: the [O ii] doublet of an example galaxy. Lower panel: rotation curve extracted from the above image. The receding and approaching parts of the rotation curve are symmetric. This is an indicator for undistorted kinematics.
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.