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. Author manuscript; available in PMC: 2017 Nov 13.
Published in final edited form as: Astron Astrophys. 2017 Jul;603:A124. doi: 10.1051/0004-6361/201730459

Fig. 9.

Fig. 9

Example of HC3N detected lines (black histogram spectra). A non-LTE LVG model (Tk ≃ 80 K, n(H2) ≃ 1 × 106 cm−3, N(HC3N) = 4.0 × 1011 cm−2) is shown overlaid in red (see Sect. 5.2).