Free Access

Fig. 2

thumbnail

Reduced-χ2 map in relation with the spin axis orientation. 102 points have been calculated on one hemisphere only because the problem is symmetric. There are 25 points on the celestial equator and the number decreases like cosδ because of the degeneration in the pole. The other points have been interpolated.

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.