Calibration of quasi-static aberrations in exoplanet direct-imaging instruments with a Zernike phase-mask sensor - II. Concept validation with ZELDA on VLT/SPHERE
M. N’Diaye, A. Vigan, K. Dohlen, J.-F. Sauvage, A. Caillat, A. Costille, J. H. V. Girard, J.-L. Beuzit, T. Fusco, P. Blanchard, J. Le Merrer, D. Le Mignant, F. Madec, G. Moreaux, D. Mouillet, P. Puget and G. Zins
