activity
20082024
most citedThe eROSITA X-ray telescope on SRG

884 citations · 1.4k across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2024★ 5 cited

The MICADO first light imager for the ELT: off-axis performance of PSF reconstruction

Matteo Simioni, Daniel Jodlbauer, Carmelo Arcidiacono +14

The highest scientific return, for adaptive optics (AO) observations, is achieved with a reliable reconstruction of the PSF. This is especially true for MICADO@ELT. In this present…

astro-ph.IM2023★ 42 cited

The Enhanced Resolution Imager and Spectrograph for the VLT

R. Davies, O. Absil, G. Agapito +81

ERIS, the Enhanced Resolution Imager and Spectrograph, is an instrument that both extends and enhances the fundamental diffraction limited imaging and spectroscopy capability for t…

astro-ph.HE2020★ 884 cited

The eROSITA X-ray telescope on SRG

P. Predehl, R. Andritschke, V. Arefiev +90

eROSITA (extended ROentgen Survey with an Imaging Telescope Array) is the primary instrument on the Spectrum-Roentgen-Gamma (SRG) mission, which was successfully launched on July 1…

astro-ph.IM2017★ 5 cited

Complex spectral line profiles resulting from cryogenic deformation of the SINFONI/SPIFFI diffraction gratings

E. M. George, D. Gräff, M. Hartl +3

The integral field spectrograph, SPIFFI, has complex line profile shapes that vary with wavelength and pixel scale, the origins of which have been sought since the instrument const…

astro-ph.IM2016★ 14 cited

Making SPIFFI SPIFFIER: Upgrade of the SPIFFI instrument for use in ERIS and performance analysis from re-commissioning

E. M. George, D. Gräff, H. Feuchtgruber +15

SPIFFI is an AO-fed integral field spectrograph operating as part of SINFONI on the VLT, which will be upgraded and reused as SPIFFIER in the new VLT instrument ERIS. In January 20…

astro-ph.IM2014★ 1 cited

The GRAVITY metrology system: modeling a metrology in optical fibers

N. Blind, H. Huber, F. Eisenhauer +20

GRAVITY is the second generation VLT Interferometer (VLTI) instrument for high-precision narrow-angle astrometry and phase-referenced interferometric imaging. The laser metrology s…

astro-ph.CO2010★ 73 cited

eROSITA on SRG

Peter Predehl, Hans Boehringer, Hermann Brunner +25

eROSITA (extended ROentgen Survey with an Imaging Telescope Array) is the core instrument on the Russian Spektrum-Roentgen-Gamma (SRG) mission which is scheduled for launch in late…

astro-ph2008★ 408 cited

GROND - a 7-channel imager

J. Greiner, W. Bornemann, C. Clemens +19

We describe the construction of GROND, a 7-channel imager, primarily designed for rapid observations of gamma-ray burst afterglows. It allows simultaneous imaging in the Sloan g'r'…