Free Access

Fig. 10

thumbnail

Fraction of pixels containing linear polarisation, Psel(LPtot), above a threshold of ≈3σ from November 2006 until May 2012 from the original images. The solid line is a quadratic fit with quadratic and linear coefficients of 0.0008 ± 0.0001 and − 0.06 ± 0.01.

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.