Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Carolo, Elena"'
Autor:
Ragazzoni, Roberto, Portaluri, Elisa, Greggio, Davide, Dima, Marco, Arcidiacono, Carmelo, Bergomi, Maria, Di Filippo, Simone, Machado, Tania Sofia Gomes, Santhakumari, Kalyan Kumar Radhakrishnan, Viotto, Valentina, Battaini, Federico, Carolo, Elena, Chinellato, Simonetta, Farinato, Jacopo, Magrin, Demetrio, Marafatto, Luca, Umbriaco, Gabriele, Vassallo, Daniele
Publikováno v:
A&A 688, A21 (2024)
Full sky coverage Adaptive Optics on Extremely Large Telescopes requires the adoption of several Laser Guide Stars as references.With such large apertures, the apparent elongation of the beacons is absolutely significant.With few exceptions,WaveFront
Externí odkaz:
http://arxiv.org/abs/2405.19415
Autor:
Busoni, Lorenzo, Agapito, Guido, Ballone, Alessandro, Puglisi, Alfio, Goncharov, Alexander, Petrella, Amedeo, Di Cianno, Amico, Balestra, Andrea, Baruffolo, Andrea, Bianco, Andrea, Di Dato, Andrea, Valentini, Angelo, Di Francesco, Benedetta, Sassolas, Benoit, Salasnich, Bernardo, Arcidiacono, Carmelo, Plantet, Cedric, Eredia, Christian, Fantinel, Daniela, Selvestrel, Danilo, Malone, Deborah, Magrin, Demetrio, D'Auria, Domenico, Redaelli, Edoardo, Carolo, Elena, Costa, Elia, Portaluri, Elisa, Cascone, Enrico, Giro, Enrico, Battaini, Federico, Annibali, Francesca, Laudisio, Fulvio, Rodeghiero, Gabriele, Umbriaco, Gabriele, Chauvin, Gael, Di Rico, Gianluca, Pariani, Giorgio, Carlà, Giulia, Capasso, Giulio, Cosentino, Giuseppe, Correia, Jean Jacques, Foppiani, Italo, Di Antonio, Ivan, Farinato, Jacopo, Radhakrishnan, Kalyan Kumar, Gluck, Laurence, Pinard, Laurent, Marafatto, Luca, Scalera, Marcello Agostino, Gullieuszik, Marco, Bonaglia, Marco, Riva, Marco, Xompero, Marco, Bergomi, Maria, Aliverti, Matteo, Genoni, Matteo, Munari, Matteo, Dolci, Mauro, Christophe, Michel, Cantiello, Michele, Colapietro, Mirko, Devaney, Nicholas, Azzaroli, Nicolò, Grani, Paolo, Ciliegi, Paolo, Rabou, Patrick, Feautrier, Philippe, Schipani, Pietro, Ragazzoni, Roberto, Sordo, Rosanna, Briguglio, Runa, Lampitelli, Salvatore, Savarese, Salvatore, Benedetti, Simone, Di Filippo, Simone, Esposito, Simone, Chinellato, Simonetta, Oberti, Sylvain, Rochat, Sylvain, Lapucci, Tommaso, Di Giammatteo, Ugo, Cianniello, Vincenzo, De Caprio, Vincenzo, Hubert, Zoltan
MORFEO (Multi-conjugate adaptive Optics Relay For ELT Observations, formerly MAORY), the MCAO system for the ELT, will provide diffraction-limited optical quality to the large field camera MICADO. MORFEO has officially passed the Preliminary Design R
Externí odkaz:
http://arxiv.org/abs/2310.09005
Autor:
Neichel, Benoit, Beltramo-Martin, Olivier, Plantet, Cedric, Rossi, Fabio, Agapito, Guido, Fusco, Thierry, Carolo, Elena, Carla, Giulia, Cirasuolo, Michele, van der Burg, Remco
The Adaptive Optics (AO) performance significantly depends on the available Natural Guide Stars (NGSs) and a wide range of atmospheric conditions (seeing, Cn2, windspeed,...). In order to be able to easily predict the AO performance, we have develope
Externí odkaz:
http://arxiv.org/abs/2101.06486
Autor:
Umbriaco, Gabriele, Carolo, Elena, Vassallo, Daniele, Farinato, Jacopo, Baudoz, Pierre, Carlotti, Alexis, Greggio, Davide, Marafatto, Luca, Bergomi, Maria, Viotto, Valentina, Agapito, Guido, Biondi, Federico, Chinellato, Simonetta, De Pascale, Marco, Dima, Marco, D'Orazi, Valentina, Esposito, Simone, Magrin, Demetrio, Mesa, Dino, Pedichini, Fernando, Pinna, Enrico, Portaluri, Elisa, Puglisi, Alfio, Ragazzoni, Roberto, Stangalini, Marco
Several Extreme Adaptive Optics (XAO) systems dedicated to the detection and characterisation of the exoplanets are currently in operation for 8-10 meter class telescopes. Coronagraphs are commonly used in these facilities to reject the diffracted li
Externí odkaz:
http://arxiv.org/abs/2011.12899
Autor:
Portaluri, Elisa, Viotto, Valentina, Ragazzoni, Roberto, Gullieuszik, Marco, Bergomi, Maria, Biondi, Federico, Carolo, Elena, Chinellato, Simonetta, Dima, Marco, Farinato, Jacopo, Greggio, Davide, Magrin, Demetrio, Marafatto, Luca, Umbriaco, Gabriele, Vassallo, Daniele
Several astronomical surveys aimed at the investigation of the extragalactic components were carried out in order to map systematically the universe and its constituents. An excellent level of detail is needed, and it is possible only using space tel
Externí odkaz:
http://arxiv.org/abs/1808.04136
Autor:
Marafatto, Luca, Ragazzoni, Roberto, Vassallo, Daniele, Bergomi, Maria, Biondi, Federico, Carolo, Elena, Chinellato, Simonetta, Dima, Marco, Farinato, Jacopo, Greggio, Davide, Gullieuszik, Marco, Magrin, Demetrio, Portaluri, Elisa, Umbriaco, Gabriele, Viotto, Valentina
Publikováno v:
AO4ELT5 Conference Proceedings, 2017
The wavefront sensors used today at the biggest World's telescopes have either a high dynamic range or a high sensitivity, and they are subject to a linear trade off between these two parameters. A new class of wavefront sensors, the Generalised Opti
Externí odkaz:
http://arxiv.org/abs/1808.02261
Autor:
Farinato, Jacopo, Bacciotti, Francesca, Baffa, Carlo, Baruffolo, Andrea, Bergomi, Maria, Bianco, Andrea, Bongiorno, Angela, Carbonaro, Luca, Carolo, Elena, Carlotti, Alexis, Chinellato, Simonetta, Close, Laird, De Pascale, Marco, Dima, Marco, D'Orazi, Valentina, Esposito, Simone, Fantinel, Daniela, Farisato, Giancarlo, Gaessler, Wolgang, Giallongo, Emanuele, Greggio, Davide, Guyon, Olivier, Hinz, Philip, Lessio, Luigi, Lisi, Franco, Magrin, Demetrio, Marafatto, Luca, Mesa, Dino, Mohr, Lars, Montoya, Manny, Pedichini, Fernando, Pinna, Enrico, Puglisi, Alfio, Ragazzoni, Roberto, Salasnich, Bernardo, Stangalini, Marco, Vassallo, Daniele, Verinaud, Christophe, Viotto, Valentina, Zanutta, Alessio
SHARK-NIR is one of the two coronagraphic instruments proposed for the Large Binocular Telescope. Together with SHARK-VIS (performing coronagraphic imaging in the visible domain), it will offer the possibility to do binocular observations combining d
Externí odkaz:
http://arxiv.org/abs/1808.00364
Autor:
Ragazzoni, Roberto, Vassallo, Daniele, Dima, Marco, Portaluri, Elisa, Bergomi, Maria, Greggio, Davide, Viotto, Valentina, Biondi, Federico, Carolo, Elena, Chinellato, Simonetta, Farinato, Jacopo, Magrin, Demetrio, Marafatto, Luca
Publikováno v:
AO4ELT5 Proceedings, 2017
We describe the concept of splitting spatial frequency perturbations into some kind of pupil planes wavefront sensors. Further to the existing approach of dropping higher spatial frequency to suppress aliasing effects (the so-called spatial filtered
Externí odkaz:
http://arxiv.org/abs/1808.00373
Autor:
Ragazzoni, Roberto, Portaluri, Elisa, Viotto, Valentina, Dima, Marco, Bergomi, Maria, Biondi, Federico, Farinato, Jacopo, Carolo, Elena, Chinellato, Simonetta, Greggio, Davide, Gullieuszik, Marco, Magrin, Demetrio, Marafatto, Luca, Vassallo, Daniele
Publikováno v:
AO4ELT5 Proceedings, 2017
We revisit one class of z-invariant WaveFront sensor where the LGS is fired aside of the telescope aperture. In this way there is a spatial dependence on the focal plane with respect to the height where the resonant scattering occurs. We revise the b
Externí odkaz:
http://arxiv.org/abs/1808.03685
Autor:
Ragazzoni, Roberto, Arcidiacono, Carmelo, Farinato, Jacopo, Viotto, Valentina, Bergomi, Maria, Dima, Marco, Magrin, Demetrio, Marafatto, Luca, Greggio, Davide, Carolo, Elena, Vassallo, Daniele
Dark wavefront sensing takes shape following quantum mechanics concepts in which one is able to "see" an object in one path of a two-arm interferometer using an as low as desired amount of light actually "hitting" the occulting object. A theoretical
Externí odkaz:
http://arxiv.org/abs/1608.00395