MEGARA-GTC Stellar Spectral Library – II
MNRAS 501, 3568–3581 (2021) doi:10.1093/mnras/staa3704 Advance Access publication 2020 December 1 MEGARA-GTC stellar spectral library – II. MEGASTAR first release E. Carrasco ,1‹ M. Molla´ ,2‹ M. L. Garc´ıa-Vargas ,3‹ A. Gil de Paz ,4,5 N. Cardiel ,4,5 P. Gomez-Alvarez´ 3 andS.R.Berlanas 6 1Instituto Nacional de Astrof´ısica, Optica´ y Electronica,´ INAOE, Calle Luis Enrique Erro 1, C.P. 72840 Santa Mar´ıa Tonantzintla, Puebla, Mexico 2Dpto. de Investigacion´ Basica,´ CIEMAT, Avda. Complutense 40, E-28040 Madrid, Spain 3FRACTAL SLNE, Calle Tulipan´ 2, portal 13, 1A, E-28231 Las Rozas de Madrid, Spain 4Dpto. de F´ısica de la Tierra y Astrof´ısica, Fac. CC. F´ısicas, Universidad Complutense de Madrid, Plaza de las Ciencias, 1, E-28040 Madrid, Spain 5Instituto de F´ısica de Part´ıculas y del Cosmos, IPARCOS, Fac. CC. F´ısicas, Universidad Complutense de Madrid, Plaza de las Ciencias 1, E-28040 Madrid, Spain 6Departamento de F´ısica Aplicada, Universidad de Alicante, E-03690 San Vicente del Raspeig, Alicante, Spain Downloaded from https://academic.oup.com/mnras/article/501/3/3568/6015792 by guest on 01 February 2021 Accepted 2020 November 21. Received 2020 November 21; in original form 2020 August 29 ABSTRACT MEGARA is an optical integral field and multi-object fibre-based spectrograph for the 10.4 m Gran Telescopio CANARIAS that offers medium-to-high spectral resolutions (FWHM) of R 6000, 12 000, 20 000. Commissioned at the telescope in 2017, it started operation as a common-user instrument in 2018.
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