activity
20152021
most citedThe upGREAT dual frequency heterodyne arrays for SOFIA

109 citations · 301 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ins-det2021★ 36 cited

A 3.5-THz, x6-Harmonic, Single-Ended Schottky Diode Mixer for Frequency Stabilization of Quantum-Cascade Lasers

Divya Jayasankar, Vladimir Drakinskiy, Nick Rothbart +8

Efficient and compact frequency converters are essential for frequency stabilization of terahertz sources. In this paper, we present a 3.5-THz, x6-harmonic, integrated Schottky dio…

astro-ph.GA2020★ 62 cited

FEEDBACK: a SOFIA Legacy Program to Study Stellar Feedback in Regions of Massive Star Formation

N. Schneider, R. Simon, C. Guevara +37

FEEDBACK is a SOFIA legacy program dedicated to study the interaction of massive stars with their environment. It performs a survey of 11 galactic high mass star forming regions in…

astro-ph.IM2018★ 109 cited

The upGREAT dual frequency heterodyne arrays for SOFIA

C. Risacher, R. Güsten, J. Stutzk +30

We present the performance of the upGREAT heterodyne array receivers on the SOFIA telescope after several years of operations. This instrument is a multi-pixel high resolution (R >…

astro-ph.SR2018★ 2 cited

Velocity resolved [O I] 63 m emission in the HD 50138 circumstellar disk

G. Sandell, C. Salyk, M. van den Ancker +5

HH 50138 is one of the brightest B[e] stars at a distance of 380 pc with strong infrared excess. The star was observed in [O I] 63 m and [C II] 158 m with high velocit…

astro-ph.GA2016★ 41 cited

Far-infrared study of tracers of oxygen chemistry in diffuse clouds

H. Wiesemeyer, R. Güsten, S. Heyminck +8

Context. The chemistry of the diffuse interstellar medium rests upon three pillars: exothermic ion-neutral reactions (" cold chemistry "), endothermic neutral-neutral reactions wit…

astro-ph.GA2015★ 51 cited

Spectroscopically resolved far-IR observations of the massive star-forming region G5.89--0.39

S. Leurini, F. Wyrowski, H. Wiesemeyer +9

The fine-structure line of [OI] at 63micron is an important diagnostic tool in different fields of astrophysics. However, our knowledge of this line relies on observations with low…