Laboratory demonstration of focal plane wavefront sensing using phase diversity: a way to tackle the problem of NCPA in SHARK-NIR: Part II: new characterization …

D Vassallo, M Bergomi, E Carolo… - … Optics Systems VIII, 2022 - spiedigitallibrary.org
Phase diversity is a focal-plane wavefront sensing technique. Two or more images of
whatever object are required, differing in the amount of a well-calibrated injected aberration …

Improvements to SHINS, the SHARK-NIR instrument software, during the AIT phase

D Ricci, F Laudisio, S Chavan… - … for Astronomy VII, 2022 - spiedigitallibrary.org
In the context of SHARK-NIR (System for coronagraphy with High Order adaptive optics in Z
and H band), we present the development of SHINS, the SHARK-NIR INstrument control …

SHARK-NIR: challenges and solutions of a high contrast imager alignment

L Marafatto, F Biondi, E Carolo… - Ground-based and …, 2020 - spiedigitallibrary.org
SHARK-NIR is a high contrast camera for the LBT, working in Y, J and H bands. It has been
conceived and designed to fully exploit the high Strehl adaptive optics correction delivered …

Laboratory demonstration of focal plane wavefront sensing using phase diversity: a way to tackle the problem of NCPA in SHARK-NIR. Part II: New characterization …

D Vassalloa, M Bergomia, E Caroloa… - Proc. of SPIE …, 2022 - spiedigitallibrary.org
Phase diversity is a focal-plane wavefront sensing technique. Two or more images of
whatever object are required, differing in the amount of a well-calibrated injected aberration …