Image Details
Caption: Figure 16.
Mopra 3 mm spectra of the H13CO+ (1–0), HN13C (1–0), and 13CS (2–1) lines. The vertical lines show the fitted velocity of the N2H+ (1–0) line in orange, if available, otherwise the velocity of the peak HCO+ (1–0) intensity in cyan.
© 2026. The Author(s). Published by the American Astronomical Society.