Free access Editorial GREAT special feature C. M. Walmsley, C. Bertout, F. Combes, T. Forveille, S. N. Shore and R. Güsten A&A, 542 (2012) E1 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201219395 Abstract Full HTML PDF (30.41 KB)

Free access GREAT: the SOFIA high-frequency heterodyne instrument S. Heyminck, U. U. Graf, R. Güsten, J. Stutzki, H. W. Hübers and P. Hartogh A&A, 542 (2012) L1 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218811 Abstract Full HTML PDF (1.565 MB) References

Free access Terahertz hot electron bolometer waveguide mixers for GREAT P. Pütz, C. E. Honingh, K. Jacobs, M. Justen, M. Schultz and J. Stutzki A&A, 542 (2012) L2 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218916 Abstract Full HTML PDF (744.7 KB) References

Free access High-resolution wide-band fast Fourier transform spectrometers B. Klein, S. Hochgürtel, I. Krämer, A. Bell, K. Meyer and R. Güsten A&A, 542 (2012) L3 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218864 Abstract Full HTML PDF (855.5 KB) References

Free access GREAT/SOFIA atmospheric calibration X. Guan, J. Stutzki, U. U. Graf, R. Güsten, Y. Okada, M. A. Requena-Torres, R. Simon and H. Wiesemeyer A&A, 542 (2012) L4 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218925 Abstract Full HTML PDF (1.091 MB) References Online Material

Free access Detection of OD towards the low-mass protostar IRAS 16293−2422 B. Parise, F. Du, F.-C. Liu, A. Belloche, H. Wiesemeyer, R. Güsten, K. M. Menten, H.-W. Hübers and B. Klein A&A, 542 (2012) L5 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218784 Abstract Full HTML PDF (253.6 KB) References Online Material SIMBAD record

Free access Discovery of interstellar mercapto radicals (SH) with the GREAT instrument on SOFIA D. A. Neufeld, E. Falgarone, M. Gerin, B. Godard, E. Herbst, G. Pineau des Forêts, A. I. Vasyunin, R. Güsten, H. Wiesemeyer and O. Ricken A&A, 542 (2012) L6 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218870 Abstract Full HTML PDF (175.7 KB) References SIMBAD record

Free access High-resolution absorption spectroscopy of the OH 2Π3/2 ground state line H. Wiesemeyer, R. Güsten, S. Heyminck, K. Jacobs, K. M. Menten, D. A. Neufeld, M. A. Requena-Torres and J. Stutzki A&A, 542 (2012) L7 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218915 Abstract Full HTML PDF (162.1 KB) References SIMBAD record

Free access SOFIA observations of far-infrared hydroxyl emission toward classical ultracompact HII/OH maser regions T. Csengeri, K. M. Menten, F. Wyrowski, M. A. Requena-Torres, R. Güsten, H. Wiesemeyer, H.-W. Hübers, P. Hartogh and K. Jacobs A&A, 542 (2012) L8 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218933 Abstract Full HTML PDF (274.3 KB) References Online Material SIMBAD record

Free access High-J CO emission in the Cepheus E protostellar outflow observed with SOFIA/GREAT A. I. Gómez-Ruiz, A. Gusdorf, S. Leurini, C. Codella, R. Güsten, F. Wyrowski, M. A. Requena-Torres, C. Risacher and S. F. Wampfler A&A, 542 (2012) L9 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218936 Abstract Full HTML PDF (337.5 KB) References SIMBAD record

Free access Dynamics and photodissociation region properties in IC 1396A Y. Okada, R. Güsten, M. A. Requena-Torres, M. Röllig, P. Hartogh, H.-W. Hübers, T. Klein, O. Ricken, R. Simon and J. Stutzki A&A, 542 (2012) L10 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218911 Abstract Full HTML PDF (983.3 KB) References SIMBAD record

Free access SOFIA observations of CO (12–11) emission along the L1157 bipolar outflow J. Eislöffel, B. Nisini, R. Güsten, H. Wiesemeyer and A. Gusdorf A&A, 542 (2012) L11 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218901 Abstract Full HTML PDF (192.0 KB) References SIMBAD record

Free access SOFIA observations of S106: dynamics of the warm gas R. Simon, N. Schneider, J. Stutzki, R. Güsten, U. U. Graf, P. Hartogh, X. Guan, J. G. Staguhn and D. J. Benford A&A, 542 (2012) L12 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218931 Abstract Full HTML PDF (1.758 MB) References Online Material SIMBAD record

Free access The ionized and hot gas in M17 SW - SOFIA/GREAT THz observations of [C II] and 12CO J = 13–12 J. P. Pérez-Beaupuits, H. Wiesemeyer, V. Ossenkopf, J. Stutzki, R. Güsten, R. Simon, H.-W. Hübers and O. Ricken A&A, 542 (2012) L13 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218929 Abstract Full HTML PDF (755.4 KB) References SIMBAD record

Free access GREAT [C ii] and CO observations of the BD+40°4124 region G. Sandell, H. Wiesemeyer, M. A. Requena-Torres, S. Heyminck, R. Güsten, J. Stutzki, R. Simon and U. U. Graf A&A, 542 (2012) L14 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218920 Abstract Full HTML PDF (361.3 KB) References SIMBAD record

Free access Terahertz ammonia absorption as a probe of infall in high-mass star forming clumps F. Wyrowski, R. Güsten, K. M. Menten, H. Wiesemeyer and B. Klein A&A, 542 (2012) L15 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218927 Abstract Full HTML PDF (184.8 KB) References SIMBAD record

Free access [12Cii] and [13C ii] 158 μm emission from NGC 2024: Large column densities of ionized carbon U. U. Graf, R. Simon, J. Stutzki, S. W. J. Colgan, X. Guan, R. Güsten, P. Hartogh, C. E. Honingh and H.-W. Hübers A&A, 542 (2012) L16 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218930 Abstract Full HTML PDF (565.1 KB) References SIMBAD record

Free access The structure of hot gas in Cepheus B B. Mookerjea, V. Ossenkopf, O. Ricken, R. Güsten, U. U. Graf, K. Jacobs, C. Kramer, R. Simon and J. Stutzki A&A, 542 (2012) L17 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218923 Abstract Full HTML PDF (870.5 KB) References SIMBAD record

Free access Globules and pillars seen in the [CII] 158 μm line with SOFIA N. Schneider, R. Güsten, P. Tremblin, M. Hennemann, V. Minier, T. Hill, F. Comerón, M. A. Requena-Torres, K. E. Kraemer, R. Simon, et al. (15 more) M. Röllig, J. Stutzki, A. A. Djupvik, H. Zinnecker, A. Marston, T. Csengeri, D. Cormier, V. Lebouteiller, E. Audit, F. Motte, S. Bontemps, G. Sandell, L. Allen, T. Megeath and R. A. Gutermuth A&A, 542 (2012) L18 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218917 Abstract Full HTML PDF (1.229 MB) References Online Material SIMBAD record

Free access Probing magnetohydrodynamic shocks with high-J CO observations: W28F A. Gusdorf, S. Anderl, R. Güsten, J. Stutzki, H.-W. Hübers, P. Hartogh, S. Heyminck and Y. Okada A&A, 542 (2012) L19 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218907 Abstract Full HTML PDF (1.362 MB) References Online Material SIMBAD record

Free access Probing the mass and structure of the Ring Nebula in Lyra with SOFIA/GREAT observations of the [CII] 158 micron line R. Sahai, M. R. Morris, M. W. Werner, R. Güsten, H. Wiesemeyer and G. Sandell A&A, 542 (2012) L20 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201219021 Abstract Full HTML PDF (318.7 KB) References SIMBAD record

Free access GREAT confirms transient nature of the circum-nuclear disk M. A. Requena-Torres, R. Güsten, A. Weiß, A. I. Harris, J. Martín-Pintado, J. Stutzki, B. Klein, S. Heyminck and C. Risacher A&A, 542 (2012) L21 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201219068 Abstract Full HTML PDF (471.9 KB) References SIMBAD record

Free access [CII] gas in IC 342 M. Röllig, R. Simon, R. Güsten, J. Stutzki, H. W. Hübers, P. Hartogh, K. Jacobs, X. Guan and F. Israel A&A, 542 (2012) L22 Published online: 10 May 2012 DOI: http://dx.doi.org/10.1051/0004-6361/201218935 Abstract Full HTML PDF (334.1 KB) References SIMBAD record