Free Access

Fig. 1


Mars Express Phobos fly-by experiment field on the sky. A large black star denotes the field centre; three crosses denote the pointings used in the experiment ET027 to observe possible secondary calibrators; five smaller black stars denote the detected sources; the circle represents the approximate size of the primary beam of a 30 m antenna. The colour insets show calibrated images of three of the sources in the field obtained in the ET027 experiment.

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.