Free Access
This article is an erratum for: [this article]

Volume 618, October 2018
Article Number C5
Number of page(s) 1
Section Extragalactic astronomy
Published online 15 October 2018

Equation (1) should read as follows:(1)

i.e., adding a minus sign in the exponential, to obtain the usual Gaussian function.


We thank Prof. William E. Harris (McMaster University) for pointing out this mistake.

© ESO 2018

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.