Issue |
EAS Publications Series
Volume 75-76, 2015
Conditions and Impact of Star Formation
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|
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Page(s) | 189 - 191 | |
Section | Star Formation: Physical and Chemical Conditions, Feedback | |
DOI | https://doi.org/10.1051/eas/1575035 | |
Published online | 20 May 2016 |
Conditions and Impact of Star Formation
R. Simon, R. Schaaf and J. Stutzki (eds)
EAS Publications Series, 75–76 (2015) 189-191
R. Simon, R. Schaaf and J. Stutzki (eds)
EAS Publications Series, 75–76 (2015) 189-191
Terahertz Fine Structure Lines toward NGC 2024
1 KOSMA, University of Cologne, Germany
2 MPIfR Bonn, Germany
We present 1.9 THz [Cii] and 4.7 THz [Oi] measurements of the star forming region NGC 2024 observed with GREAT on SOFIA. Velocity resolved spectroscopy reveals the strong foreground absorption, which conceals most of the intrinsic line brightness of the dense PDR region. Modelling of the line shapes allows disentangling the foreground absorption from the strong background emission.
© EAS, EDP Sciences, 2016