Free Access

Table 3

Core shift statistics.

Core shift Angular Linear
N max med N max med
(μas) (μas) (pc) (pc)

15.4–8.1 GHz 160 525 128 154 3.108 0.658
15.4–8.4 GHz 158 449 125 152 2.927 0.643
15.4–12.1 GHz 147 286 88 142 2.012 0.429

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.