Science readiness of the Gemini MCAO system: GeMS

Benoit Neichel*, François Rigaut, Andrew Serio, Gustavo Arriagada, Maxime Boccas, Céline D'Orgeville, Vincent Fesquet, Chadwick Trujillo, William N. Rambold, Ramon L. Galvez, Gaston Gausachs, Tomislav B. Vucina, Vanessa Montes, Cristian Urrutia, Cristian Moreno, Sarah J. Diggs, Claudio Araya, Javier Lührs, Gelys Trancho, Matthieu BecClaudio Marchant, Fabian Collao, Eleazar R. Carrasco, Michelle L. Edwards, Peter Pessev, Ariel Lopez, Herman Diaz

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    10 Citations (Scopus)

    Abstract

    The Gemini Multi-Conjugate Adaptive Optics System (GeMS) began its on-sky commissioning in January 2011. The system provides high order wide-field corrections using a constellation of five Laser Guide Stars. In December 2011, commissioning culminated in images with a FWHM of 80±2mas at 1.65 microns (H band) over an 87 x 87 arcsecond field of view. The first images have already demonstrated the scientific potential of GeMS, and after more than a year of commissioning GeMS is finally close to completion and ready for science. This paper presents a general status of the GeMS project and summarizes the achievements made during more than a year of commissioning. The characterization of GeMS performance is presented in a companion paper: "GeMS on-sky results", Rigaut et al.1 Here we report on the sub-systems' performance, discuss current limitations and present proposed upgrades. The integration of GeMS into the observatory operational scheme is detailed. Finally, we present the plans for next year's operations with GeMS.

    Original languageEnglish
    Title of host publicationAdaptive Optics Systems III
    DOIs
    Publication statusPublished - 2012
    EventAdaptive Optics Systems III - Amsterdam, Netherlands
    Duration: 1 Jul 20126 Jul 2012

    Publication series

    NameProceedings of SPIE - The International Society for Optical Engineering
    Volume8447
    ISSN (Print)0277-786X

    Conference

    ConferenceAdaptive Optics Systems III
    Country/TerritoryNetherlands
    CityAmsterdam
    Period1/07/126/07/12

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