Free Access

Fig. 1


Effelsberg total-power spectra toward G023.0100.41, obtained from EVN observations at C-band, over 5 yr (from Sanna et al. 2010b, and current measurements). Observing dates are indicated in the top right of the plot. The dotted vertical line indicates the systemic velocity (Vsys) of the HMC, as inferred from CH3CN measurements.

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.