Overview of the Meso-NH model version 5.4 and its applications

C Lac, JP Chaboureau, V Masson… - Geoscientific Model …, 2018 - gmd.copernicus.org
This paper presents the Meso-NH model version 5.4. Meso-NH is an atmospheric non
hydrostatic research model that is applied to a broad range of resolutions, from synoptic to …

Optical turbulence profiling with Stereo-SCIDAR for VLT and ELT

J Osborn, RW Wilson, M Sarazin… - Monthly Notices of …, 2018 - academic.oup.com
Knowledge of the Earth's atmospheric optical turbulence is critical for astronomical
instrumentation. Not only does it enable performance verification and optimization of the …

Continuous daytime and nighttime forecast of atmospheric optical turbulence from numerical weather prediction models

F Quatresooz, R Griffiths, L Bardou, R Wilson… - Optics …, 2023 - opg.optica.org
Future satellite-to-ground optical communication systems will benefit from accurate forecasts
of atmospheric optical turbulence; namely for site selection, for the routing and the operation …

Optical turbulence forecasts at short time-scales using an autoregressive method at the Very Large Telescope

E Masciadri, A Turchi, L Fini - Monthly Notices of the Royal …, 2023 - academic.oup.com
In this study we demonstrate that we can provide forecasts of all the main astroclimatic
parameters (seeing, wavefront coherence time, isoplanatic angle, and ground-layer fraction) …

Contribution of statistical site learning to improve optical turbulence forecasting

C Giordano, A Rafalimanana, A Ziad… - Monthly Notices of …, 2021 - academic.oup.com
The forecast for atmospheric and turbulence conditions above astronomical observatories is
of interest to the astronomical community because it allows observations to be planned with …

Optimal prediction of atmospheric turbulence by means of the weather research and forecasting model

A Rafalimanana, C Giordano, A Ziad… - Publications of the …, 2022 - iopscience.iop.org
The performance of ground-based astronomical observations and free-space optical
communication (FSOC) systems suffers from atmospheric turbulence and meteorological …

Atmospheric turbulence forecasting with a general circulation model for Cerro Paranal

J Osborn, M Sarazin - Monthly Notices of the Royal Astronomical …, 2018 - academic.oup.com
In addition to astro-meteorological parameters, such as seeing, coherence time, and
isoplanatic angle, the vertical profile of the Earth's atmospheric turbulence strength and …

A global turbulence model shows excellent atmospheric optical turbulence conditions over the Ethiopian plateau during non-rainy season

C Qing, C Bi, W Zhu, X Qian, L Kang… - Monthly Notices of the …, 2023 - academic.oup.com
ABSTRACT A worldwide search is currently being conducted to determine the most
appropriate sites for the next generation of large optical and infrared telescopes. Here, we …

Mesoscale optical turbulence simulations above Tibetan Plateau: first attempt

C Qing, X Wu, X Li, T Luo, C Su, W Zhu - Optics express, 2020 - opg.optica.org
The vertical distributions of optical turbulence (C n2 profiles) are a major factor in defining
the capabilities of ground-based telescopes and interferometers. As site-testing campaigns …

Impact of climate change on site characteristics of eight major astronomical observatories using high-resolution global climate projections until 2050-Projected …

C Haslebacher, ME Demory, BO Demory… - Astronomy & …, 2022 - aanda.org
Context. Sites for next-generation telescopes are chosen decades before the first light of a
telescope. Site selection is usually based on recent measurements over a period that is too …