activity
20142020
most citedFirst Light for GRAVITY: Phase Referencing Optical Interferometry for the Very Large Telescope Interferometer

588 citations · 1.4k across the 21 of their papers we have counts for

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Showing 2015Show all

5 papers · 1 filter

astro-ph.GA2015★ 2 cited

A deep Herschel/PACS observation of CO(40-39) in NGC 1068: a search for the molecular torus

A. W. Janssen, S. Bruderer, E. Sturm +14

Emission from high-J CO lines in galaxies has long been proposed as a tracer of X-ray dominated regions (XDRs) produced by AGN. Of particular interest is the question of whether th…

astro-ph.GA2015★ 1 cited

Insights on the Dusty Torus and Neutral Torus from Optical and X-ray Obscuration in a Complete Volume Limited Hard X-ray AGN Sample

R. Davies, L. Burtscher, D. Rosario +21

We describe a complete volume limited sample of nearby active galaxies selected by their 14-195keV luminosity, and outline its rationale for studying the mechanisms regulating gas…

astro-ph.GA2015★ 81 cited

Obscuration in AGNs: near-infrared luminosity relations and dust colors

L. Burtscher, G. Orban de Xivry, R. I. Davies +11

We combine two approaches to isolate the AGN luminosity at near-infrared wavelengths and relate the near-IR pure AGN luminosity to other tracers of the AGN. Using integral-field sp…

astro-ph.IM2015★ 3 cited

GRAVITY: the VLTI 4-beam combiner for narrow-angle astrometry and interferometric imaging

N. Blind, F. Eisenhauer, S. Gillessen +23

GRAVITY is the second generation Very Large Telescope Interferometer instrument for precision narrow-angle astrometry and interferometric imaging in the Near Infra-Red (NIR). It sh…

astro-ph.IM2015★ 5 cited

The GRAVITY metrology system: narrow-angle astrometry via phase-shifting interferometry

M. Lippa, N. Blind, S. Gillessen +26

The VLTI instrument GRAVITY will provide very powerful astrometry by combining the light from four telescopes for two objects simultaneously. It will measure the angular separation…