Planck 2018 results
Open Access

Fig. 18.


Whisker plot showing best-fit values and 68% and 95% confidence levels for τ when combining various Planck and WMAP channels. The vertical line shows the best-fit value from 100 × 143.

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.