Emission line profiles observed with NOT/FIES. Left to right: the permitted emission lines Hα, Hβ and HeI, and the forbidden emission doublets OIII, NII and SII. Top to bottom: the three consecutive nights of observations. The phase and time of each observation are given in the Hα panels.
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.