Free Access
Fig. 1
Time-dependent drift of the UVES wavelength calibration determined from 64 isolated H2O (red) and O2 (blue) telluric absorption lines (small temporal displacement for clarity). The dashed line indicates the insertion of the image slicer.
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.