[CII] $158\mu \mathrm{m}$ line emission from Orion A. I. A template for extragalactic studies?

C. H. M. Pabst, A. Hacar, J. R. Goicoechea +10

The [CII] $158\mu \mathrm{m}$ fine-structure line is one of the dominant coolants of the neutral interstellar medium. It is hence one of the brightest far-infrared emission lines an…