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A. Gallardo

Researcher at Joseph Fourier University

Publications -  10
Citations -  1263

A. Gallardo is an academic researcher from Joseph Fourier University. The author has contributed to research in topics: Spectral resolution & Interferometry. The author has an hindex of 9, co-authored 10 publications receiving 1235 citations.

Papers
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AMBER, the near-infrared spectro-interferometric three-telescope VLTI instrument

Romain Petrov, +98 more
TL;DR: AMBER as mentioned in this paper is one of the VLTI instruments that combines up to three beams with low, moderate and high spectral resolutions in order to provide milli-arcsecond spatial resolution for compact astrophysical sources in the near-infrared wavelength domain.
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Interferometric data reduction with AMBER/VLTI. Principle, estimators, and illustration.

E. Tatulli, +101 more
TL;DR: In this article, a data reduction method for single-mode interferometry is presented based on a direct modelling of the fringes in the detector plane, which can be derived for any single-source interferometer.
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Near-infrared interferometry of eta Carinae with spectral resolutions of 1 500 and 12 000 using AMBER/VLTI

Gerd Weigelt, +103 more
TL;DR: The first NIR spectro-interferometry of the LBV? Carinae was performed with the AMBER instrument of the ESO Very Large Telescope Interferometer (VLTI) using baselines from 42 to 89 m as mentioned in this paper.
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Disk and wind interaction in the young stellar object MWC 297 spatially resolved with VLTI/AMBER

TL;DR: In this paper, a model of the stellar environment that combines a geometrically thin, optically thick accretion disk model consisting of gas and dust, and a latitude-dependent stellar wind outflowing above the disk surface is presented.
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Direct constraint on the distance of $\gamma^2$ Velorum from AMBER/VLTI observations

Florentin Millour, +109 more
TL;DR: The first AMBER observations of the Wolf-Rayet and O (WR+O) star binary system y² Velorum were presented in this article, with a resolution R = 1500 in the spectral band 1.95-2.17 micron.