Monthly median values of the PWV at Cerro Paranal and Cerro Murphy, using only those measurements where the observing times do not differ more than 1.5 h. The subsample sizes are 228, 434, 458, 330, 380, 96, 36, 232, 524, 212, 76, and 148, from January to December.
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.