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 …

PML: a generalized monitor of atmospheric turbulence profile with high vertical resolution

J Chabé, E Aristidi, A Ziad, H Lantéri… - Applied …, 2020 - opg.optica.org
The future generation of extremely large telescopes will be certainly equipped with wide-
field adaptive optics systems. All the components of such adaptive optics systems have to be …

Turbulence detection in the atmospheric boundary layer using coherent Doppler wind lidar and microwave radiometer

P Jiang, J Yuan, K Wu, L Wang, H Xia - Remote Sensing, 2022 - mdpi.com
The refractive index structure constant (C n 2) is a key parameter used in describing the
influence of turbulence on laser transmissions in the atmosphere. Three different methods …

Seeing and turbulence profile simulations over complex terrain at the Thai National Observatory using a chemistry-coupled regional forecasting model

R Macatangay, S Rattanasoon… - Monthly Notices of …, 2024 - academic.oup.com
This study utilized advanced numerical simulations with the Weather Research and
Forecasting model coupled with Chemistry (WRF-Chem) to predict anticipated astronomical …

Ready for O4 II: GRANDMA observations of Swift GRBs over eight weeks in spring 2022

IT e Melo, JG Ducoin, Z Vidadi, C Andrade… - Astronomy & …, 2024 - aanda.org
Aims. We present a campaign designed to train the Global Rapid Advanced Network
Devoted to the Multi-messenger Addicts (GRANDMA) network and its infrastructure to follow …

First two-way laser ranging to a lunar orbiter: infrared observations from the Grasse station to LRO's retro-reflector array

E Mazarico, X Sun, JM Torre, C Courde, J Chabé… - Earth, Planets and …, 2020 - Springer
We present the results of the first series of successful two-way laser ranging experiments
from a ground station, the Lunar Laser Ranging (LLR) station in Grasse, France, to a …

Statistical learning as a new approach for optical turbulence forecasting

C Giordano, A Rafalimanana, A Ziad… - … Optics Systems VII, 2020 - spiedigitallibrary.org
For the new generation of Extremely Large Telescopes the knowledge of atmospheric
turbulence conditions is become an information of primary importance to design and …

LEO satellite imaging with adaptive optics and marginalized blind deconvolution

C Petit, L Mugnier, A Bonnefois, JM Conan… - 21st AMOS Advanced …, 2020 - hal.science
Space Situational Awareness has become a key issue both for defense and
civilian/industrial applications. Identification of potential or active threats and monitoring of …

On the isoplanatic patch size in high-angular resolution techniques

A Ziad, E Aristidi, J Chabé… - Monthly Notices of the …, 2019 - academic.oup.com
To reach a high performance with an adaptive optics system, we need a calibration using a
reference source. This latter should be located in the same isoplanatic domain as the …

ANAtOLIA: a mobile station for site availability characterization for optical communications links

A Ziad, C Giordano, A Aresta, E Aristidi… - … on Space Optics …, 2023 - spiedigitallibrary.org
The Atmospheric moNitoring to Assess the availability of Optical LInks through the
Atmosphere (ANAtOLIA) is a station developed in the framework of a project funded by the …