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. Author manuscript; available in PMC: 2017 Mar 3.
Published in final edited form as: Astron Astrophys. 2017 Feb 21;599:A20. doi: 10.1051/0004-6361/201629445

Fig. 4.

Fig. 4

[NII] 122 µm map with contours of CH+ J=3-2 (black) and C18O J=8-7 (cyan, peak emission 5.6×10−6). Contours are with contour steps of 20 % of the peak emission in the Bar. The intensities are in units of erg s−1 cm−2 sr−1.