Open Access
Fig. 2.

Download original image
Total intensity VLBA images from May 2010 to August 2011. The black and yellow lines show the average positions of the stationary features A0 and A1. The yellow, red and blue circles show the fitted positions of A1, K1, and K2, respectively.
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.