H I absorption and optical depth (τ) spectra of THOR (thick black spectra) and VGPS (thin red spectra). The dashed lines mark the continuum level Tcont in the top panels, and the lower limit of τ in the bottom panels. The shaded bands in the top panels mark the 1σ level of the noise.
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.