Free Access
Fig. 7
Thermal stability of the HFI bolometer (top), 1.4 K optical filter (middle) and 4 K cooler reference load (bottom) stages. The horizontal axis displays days since launch (the nominal mission begins on day 91). The sharp feature at Day 460 is due to the sorption cooler switchover.
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.