Free Access

Fig. 17


Two hours spectra of comet C/2001 Q4 obtained with the ESO VLT. These spectra are the most distant detection of [OI] lines in a comet (at 3.7 AU). The lines are well detected and well separated from the telluric line. The width of the green and the red lines are the same.

This figure is made of several images, please see below:

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.