Free Access
Fig. 22.
Residual fringes on point source integrated spectrum. The black data show the fringe residuals after dividing by the extended source fringe flat (1σ ∼ 1%). The red data, offset vertically by 5%, show the fringe residuals after applying the new fringe correction (1σ ∼ 0.5%).
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.