Turbulence monitoring at Calern observatory with the Generalised Differential Image Motion Monitor

no code implementations • 16 Dec 2020 • Eric Aristidi, Yan Fantéï-Caujolle, Aziz Ziad, Julien Chabé, Christophe Giordano, Catherine Renaud, Alohotsy Rafalimanana

The Generalised Differential Image Motion Monitor (GDIMM) was proposed a few years ago as a new generation instrument for turbulence monitoring.

Instrumentation and Methods for Astrophysics

The power spectrum extended technique applied to images of binary stars in the infrared

no code implementations • 17 Dec 2020 • Eric Aristidi, Eric Cottalorda, Marcel Carbillet, Lyu Abe, Karim Makki, Jean-Pierre Rivet, David Vernet, Philippe Bendjoya

We recently proposed a new lucky imaging technique, the Power Spectrum Extended (PSE), adapted for image reconstruction of short-exposure astronomical images in case of weak turbulence or partial adaptive optics correction.

Image Reconstruction Instrumentation and Methods for Astrophysics