56 citations · 80 across the 3 of their papers we have counts for
3 papers
astro-ph.IM2012★ 15 cited
GRAVITY: metrology
S. Gillessen, M. Lippa, F. Eisenhauer +10
GRAVITY is a second generation VLTI instrument, combining the light of four telescopes and two objects simultaneously. The main goal is to obtain astrometrically accurate informati…
astro-ph.IM2010★ 9 cited
The Fringe Detection Laser Metrology for the GRAVITY Interferometer at the VLTI
H. Bartko, S. Gillessen, S. Rabien +19
Interferometric measurements of optical path length differences of stars over large baselines can deliver extremely accurate astrometric data. The interferometer GRAVITY will simul…
astro-ph.IM2010★ 56 cited
GRAVITY: a four-telescope beam combiner instrument for the VLTI
S. Gillessen, F. Eisenhauer, G. Perrin +60
GRAVITY is an adaptive optics assisted Beam Combiner for the second generation VLTI instrumentation. The instrument will provide high-precision narrow-angle astrometry and phase-re…