Free Access
Fig. 12
Principal heatflows for Planck. Nearly 14 kW is incident on the solar panel, but less than 1 W reaches the FPU. Passive radiative cooling and thermal isolation are the keys to the overall thermal performance. Yellow arrows indicate radiation. White arrows indicate conduction.
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.