Open Access
Fig. A.2
Download original image
Example of spectral fitting with (a) the lower limit, (b) the best fit, and (c) the upper limit of the excitation temperature (Tex) of MF (CH3OCHO) in the spectrum of G19.88-0.53. Ten transitions with different upper energy levels (Eup) are shown for comparison.
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.