Paper
13 September 2012 GeMS: first on-sky results
Franҫois Rigaut, Benoit Neichel, Maxime Boccas, Céline d'Orgeville, Gustavo Arriagada, Vincent Fesquet, Sarah J. Diggs, Claudio Marchant, Gaston Gausach, William N. Rambold, Javier Luhrs, Shane Walker, Eleazar Rodrigo Carrasco-Damele, Michelle L. Edwards, Peter Pessev, Ramon L. Galvez, Tomislav B. Vucina, Claudio Araya, Alejandro Gutierrez, Angelic W. Ebbers, Andrew Serio, Cristian Moreno, Cristian Urrutia, Rolando Rogers, Roberto Rojas, Chadwick Trujillo, Bryan Miller, Douglas A. Simons, Ariel Lopez, Vanessa Montes, Herman Diaz, Felipe Daruich, Felipe Colazo, Matthieu Bec, Gelys Trancho, Michael Sheehan, Peter McGregor, Peter J. Young, Matthew C. Doolan, Jan van Harmelen, Brent L. Ellerbroek, Damien Gratadour, Aurea Garcia-Rissmann
Author Affiliations +
Abstract
GeMS, the Gemini Laser Guide Star Multi-Conjugate Adaptive Optics facility system, has seen first light in December 2011, and has already produced images with H band Strehl ratio in excess of 35% over fields of view of 85x85 arcsec, fulfilling the MCAO promise. In this paper, we report on these early results, analyze trends in performance, and concentrate on key or novel aspects of the system, like centroid gain estimation, on-sky non­ common path aberration estimation. We also present the first astrometric analysis, showing very encouraging results.
© (2012) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Franҫois Rigaut, Benoit Neichel, Maxime Boccas, Céline d'Orgeville, Gustavo Arriagada, Vincent Fesquet, Sarah J. Diggs, Claudio Marchant, Gaston Gausach, William N. Rambold, Javier Luhrs, Shane Walker, Eleazar Rodrigo Carrasco-Damele, Michelle L. Edwards, Peter Pessev, Ramon L. Galvez, Tomislav B. Vucina, Claudio Araya, Alejandro Gutierrez, Angelic W. Ebbers, Andrew Serio, Cristian Moreno, Cristian Urrutia, Rolando Rogers, Roberto Rojas, Chadwick Trujillo, Bryan Miller, Douglas A. Simons, Ariel Lopez, Vanessa Montes, Herman Diaz, Felipe Daruich, Felipe Colazo, Matthieu Bec, Gelys Trancho, Michael Sheehan, Peter McGregor, Peter J. Young, Matthew C. Doolan, Jan van Harmelen, Brent L. Ellerbroek, Damien Gratadour, and Aurea Garcia-Rissmann "GeMS: first on-sky results", Proc. SPIE 8447, Adaptive Optics Systems III, 84470I (13 September 2012); https://doi.org/10.1117/12.927061
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Cited by 24 scholarly publications.
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KEYWORDS
Stars

Adaptive optics

Point spread functions

Error analysis

Calibration

Actuators

Gemini Observatory

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