Ronny Geisler

Simulations of imperfect PRIMA fringe sensing units and calibration strategies (2008)

Geisler, Ronny, Elias, Nicholas M., Quirrenbach, Andreas, Köhler, Rainer, Tubbs, Robert N., Henning, Thomas, ...

The PRIMA (Phase-Referenced Imaging and Microarcsecond Astrometry) instrument at ESO/VLTI is scheduled for commissioning in late 2008. It is designed for phased-referenced imaging and narrow-angle...

The astrometric data-reduction software for exoplanet detection with PRIMA (2008)

Elias, Nicholas M., Köhler, Rainer, Stilz, Ingo, Reffert, Sabine, Geisler, Ronny, Quirrenbach, Andreas, ...

PRIMA/PACMAN is scheduled for commissioning on Paranal in late 2008 as part of the VLTI. In this paper, we discuss the important aspects of its astrometric data-reduction software. For example, the...