The coronagraphic Modal Wavefront Sensor: a hybrid focal-plane sensor for the high-contrast imaging of circumstellar environmentsM. J. Wilby, C. U. Keller, F. Snik, V. Korkiakoski and A. G. M. PietrowA&A, 597 (2017) A112DOI: https://doi.org/10.1051/0004-6361/201628628