Image Details
Caption: Figure 13.
The line profiles and Gaussian fits of the H2 S(1)-S(4) line used to construct the rotation diagram. The black points and error bars show the data and empirically estimated uncertainties, the blue line shows the best-fit Gaussian model, and the gray region shows the 1σ range on the model.
© 2026. The Author(s). Published by the American Astronomical Society.