Astronomy & Astrophysics (A&A)

Free Access

Editorial

GREAT special feature

C. M. Walmsley, C. Bertout, F. Combes, T. Forveille, S. N. Shore and R. Güsten

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201219395

Free Access

GREAT: the SOFIA high-frequency heterodyne instrument

S. Heyminck, U. U. Graf, R. Güsten, J. Stutzki, H. W. Hübers and P. Hartogh

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218811

Free Access

Terahertz hot electron bolometer waveguide mixers for GREAT

P. Pütz, C. E. Honingh, K. Jacobs, M. Justen, M. Schultz and J. Stutzki

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218916

Free Access

High-resolution wide-band fast Fourier transform spectrometers

B. Klein, S. Hochgürtel, I. Krämer, A. Bell, K. Meyer and R. Güsten

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218864

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218925

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218784

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218870

Free Access

High-resolution absorption spectroscopy of the OH ²Π_3/2 ground state line

H. Wiesemeyer, R. Güsten, S. Heyminck, K. Jacobs, K. M. Menten, D. A. Neufeld, M. A. Requena-Torres and J. Stutzki

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218915

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218933

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218936

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218911

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218901

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218931

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218929

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218920

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218927

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218930

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218923

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)

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218917

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218907

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201219021

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201219068

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

Published online: 10 May 2012

DOI: https://doi.org/10.1051/0004-6361/201218935

Astronomy & Astrophysics

GREAT: early science results