activity
19972022
most citedOld stellar Galactic disc in near-plane regions according to 2MASS: scales, cut-off, flare and warp

279 citations · 1.4k across the 25 of their papers we have counts for

collaborators

26 papers

astro-ph.IM2022★ 28 cited

EMIR, the near-infrared camera and multi-object spectrograph for the GTC

F. Garzón, M. Balcells, J. Gallego +18

We present EMIR, a powerful near-infrared (NIR) camera and multi-object spectrograph (MOS) installed at the Nasmyth focus of the 10.4 m GTC. EMIR was commissioned in mid-2016 and i…

astro-ph.IM2021★ 4 cited

Instrumentation for ESO's Extremely Large Telescope

Suzanne Ramsay, Michele Cirasuolo, Paola Amico +21

Design and construction of the instruments for ESO's Extremely Large Telescope (ELT) began in 2015. We present here a brief overview of the status of the ELT Instrumentation Plan.…

astro-ph.IM2018★ 22 cited

The adaptive optics modes for HARMONI: from Classical to Laser Assisted Tomographic AO

B. Neichel, T. Fusco, J. -F. Sauvage +25

HARMONI is a visible and NIR integral field spectrograph, providing the E-ELT's core spectroscopic capability at first light. HARMONI will work at the diffraction limit of the E-EL…

astro-ph.IM2016★ 11 cited

FRIDA: diffraction-limited imaging and integral-field spectroscopy for the GTC

Alan M. Watson, José A. Acosta-Pulido, Luis C. Álvarez-Núñez +27

FRIDA is a diffraction-limited imager and integral-field spectrometer that is being built for the adaptive-optics focus of the Gran Telescopio Canarias. In imaging mode FRIDA will…

astro-ph.IM2014★ 6 cited

Revisiting the Impact of Atmospheric Dispersion and Differential Refraction on Widefield Multiobject Spectroscopic Observations. From VLT/VIMOS to Next Generation Instruments

Rubén Sánchez-Janssen, Steffen Mieske, Fernando Selman +5

(Abridged) Atmospheric dispersion and field differential refraction impose severe constraints on widefield MOS observations. Flux reduction and spectral distortions must be minimis…

astro-ph.GA2014★ 12 cited

Infrared extinction in the Inner Milky Way through the red clump giants

Carlos González-Fernández, Andrés Asensio Ramos, Francisco Garzón +2

While the shape of the extinction curve on the infrared is considered to be set and the extinction ratios between infrared bands are usually taken to be approximately constant, a r…