22–24 oct. 2018
Paris
Fuseau horaire Europe/Paris

May Mice help scientists to develop a Smart Wave Front Sensor?

24 oct. 2018, 14:50
20m
Amphithéâtre Turing (Paris)

Amphithéâtre Turing

Paris

Université Paris Diderot Bâtiment Sophie Germain, niveau -1 8 place Aurélie Nemours - 75013 Paris
Oral contribution Wave-Front Sensing Techniques

Orateur

Dr Fernando Pedichini (INAF OAR)

Summary

The worldwide used PC Mouse has inside it the technology to become a powerful element in the
development of large format Shack-Hartmann wavefront sensors for night and day time use. Indeed, its small smart
camera, used to detect differential movements of the device and to drive the PC pointer, may be employed as a
basic tile for the building of a sensing cell for the acquisition of the centroid movement of stars or extended objects.
In this work we present preliminary results, from laboratory experiments, that provide a first assessment of the
capabilities of a smart wavefront sensor based upon such off-the-shelf and cost-effective technology and a detailed optical layout for the next European Solar Telescope . Furthermore the team has layout a trade-off analysis towards the implementation of a research pool to start the fabrication of experimental devices with a preliminary forecast of costs, efforts and benefits.

Auteur principal

Dr Fernando Pedichini (INAF OAR)

Co-auteurs

Dr Gianluca Li Causi (INAF IAPS) Dr Marco Stangalini (INAF-OAR) Dr Massimiliano Mattioli (INAF OAR) Dr Roberto Piazzesi (INAF OAR) Dr Simone Antoniucci (INAF OAR) Dr Vincenzo Testa (INAF OAR)

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