Planck 2013 results
Free Access

Fig. 33


Comparison of constraints on τ and As using the split temperature-polarisation WMAP likelihood approach (dashed contours; Eqs. (24) and (25)) with those obtained with the exact brute-force pixel likelihood (shaded contours; Eq. (21)).

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.