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Fig. 1.

image

Solar tracker with the attached optical fibre assembly used to feed sunlight to the SONG spectrograph. The SONG dome and container are seen in the background.

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.