Free Access

Fig. 1


Continuum-subtracted SOFIA spectra of the o-H2O 82,7−73,4 line at 1296.41106 GHz toward NGC 7538-IRS1. The vertical dotted line indicates VLSR at –57.4 kms-1. The spectral resolution is 1.129 kms-1. The Gaussian fit is shown in red. The small insert shows the same spectra on a zoomed velocity scale.

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.