Free Access
Fig. 1
Example of RADEX Non-LTE modeling of the N(H2CO)–n(H2) relation for a kinetic temperature of 40 K. The source is G5.89-0.39. Contours enclose regions of low reduced χ
based on 303–202 and 322−221 para-H2CO brightness temperatures. Contours are χ
, 2, and 1.
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.