AO4ELT5 Proceedings
Towards on-sky coronagraphic wave-front sensing: Preliminary validation of coronagraphic phase diversity in the presence of residual turbulence
Herscovici-Schiller, Olivier (ONERA − The French Aerospace Lab), Sauvage, Jean-François (ONERA − The French Aerospace Lab and Aix-Marseille Université, CNRS, Laboratoire d’Astrophysique de Marseille UMR 7326), Mugnier, Laurent M. (ONERA − The French Aerospace Lab), Vigan, Arthur (Aix-Marseille Université, CNRS, Laboratoire d’Astrophysique de Marseille UMR 7326), Dohlen, Kjetil (Aix-Marseille Université, CNRS, Laboratoire d’Astrophysique de Marseille UMR 7326)
In this proceeding, we present the first results of the in-lab experimental validation of COFFEE, the coronagraphic phase diversity, in the presence of adaptive-optics corrected turbulence residuals.
DOI: 10.26698/AO4ELT5.0062- Proceeding PDF
