The Adaptive Optics (AO) performance significantly depends on the available Natural Guide
Stars (NGSs) and a wide range of atmospheric conditions (seeing, Cn2, windspeed,...). In …

We present the last developments of the Multi-Object Adaptive Optics (MOAO) demonstrator
for the Gemini Infra-Red Multi-Object Spectrograph (GIRMOS). The GIRMOS MOAO system …

Abstract The Gemini Infrared Multi-Object Spectrograph (GIRMOS) will be a near-infrared,
multi-object, medium spectral resolution, integral field spectrograph (IFS) for Gemini North …

The European Extremely Large Telescope will see first lights by the end of 2024. With a
diameter of almost 40 meters, it will be the biggest optical telescope ever built from the …

MOSAIC is a wide-field spectrograph, combining multiple-object spectroscopy and integral
field units, to cover the ELT focal plane with a field-of-view of 7.8 arcmin from the blue to the …

We present our development of the Multi-Object Adaptive Optics (MOAO) system for the
Gemini Infra-Red Multi-Object Spectrograph (GIRMOS). The GIRMOS MOAO system …

HARMONI is a visible and near-infrared integral field spectrograph equipped with two
complementary adaptive optics systems, fully integrated within the instrument. A Single …

Assembly, Integration, Test and Validation (AIT/V) phases for AO instruments, in laboratory
as in the telescope, represent numerous technical challenges. The Laboratoire …

When combined with the huge collecting area of the ELT, MOSAIC will be the most effective
and flexible Multi-Object Spectrograph (MOS) facility in the world, having both a high …

PROCEEDINGS OF SPIE SPIEDigitalLibrary.org/conference-proceedings-of-spie The ELT-MOS
(MOSAIC): towards the construction phase Simon Morris, François Hammer, Pascal Jagourel …