S. Bourdarie
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View article: Geostationary electron dynamics: ICARE_NG<sup>2</sup> observations and new analytical model of daily electron fluxes driven by solar wind conditions
Geostationary electron dynamics: ICARE_NG<sup>2</sup> observations and new analytical model of daily electron fluxes driven by solar wind conditions Open
The effects of the space radiation on spacecraft materials and devices are significant design considerations for space missions. In order to meet these challenges, the radiation environment must be understood. Measuring energetic particles…
View article: Benchmarking Trapped Proton Specification Models Along an EOR Orbit
Benchmarking Trapped Proton Specification Models Along an EOR Orbit Open
International audience
View article: Electron radiation belt safety indices based on the SafeSpace modelling pipeline and dedicated to the internal charging risk
Electron radiation belt safety indices based on the SafeSpace modelling pipeline and dedicated to the internal charging risk Open
In this paper, we present the SafeSpace prototype for a safety warning system, dedicated to the electron radiation-belt-induced internal charging hazard aboard spacecraft. The space weather tool relies on a synergy of physical models assoc…
View article: Improving the Electron Radiation Belt Nowcast and Forecast Using the SafeSpace Data Assimilation Modeling Pipeline
Improving the Electron Radiation Belt Nowcast and Forecast Using the SafeSpace Data Assimilation Modeling Pipeline Open
The H2020 SafeSpace project aims at the implementation of a space weather safety prototype, in particular to predict the deep charging hazard. The proposed service is built on a Sun‐to‐Earth chain of physical codes that propagates physical…
View article: Cross-scale physics and the acceleration of particles in collisionless plasmas throughout the Heliosphere and beyond: III. Radiation belts
Cross-scale physics and the acceleration of particles in collisionless plasmas throughout the Heliosphere and beyond: III. Radiation belts Open
Radiation belt systems are found at all the sufficiently magnetized and sized planets in our Solar System (i.e., Earth, Jupiter, Saturn, Uranus, and Neptune), implying that particle trapping and acceleration in magnetospheric systems is a …
View article: Comment on egusphere-2022-1509
Comment on egusphere-2022-1509 Open
Abstract. In this paper, we present the SafeSpace prototype for a safety warning system, dedicated to the electron-radiation-belt induced internal charging hazard, aboard spacecraft. The space weather tool relies on a synergy of physical m…
View article: From research to the operation of solar wind forecasting with SafeSpace Helio1D: lessons learned and ways forward
From research to the operation of solar wind forecasting with SafeSpace Helio1D: lessons learned and ways forward Open
Our current capability of space weather prediction in the Earth's radiation belts is limited to only an hour in advance using solar wind monitoring at the Lagrangian L1 point. To mitigate the impacts of space weather on telecommunication s…
View article: Investigating the acceleration efficiency of VLF and ULF waves on different electron populations in the outer radiation belt through multi-point observations and modeling
Investigating the acceleration efficiency of VLF and ULF waves on different electron populations in the outer radiation belt through multi-point observations and modeling Open
During the second half of 2019, the Earth’s magnetosphere was impacted by a sequence of Corotating Interaction Regions (CIRs) during four consecutive solar rotations. Based on the solar wind properties, the CIRs can be divided in fou…
View article: Influence of the Guard Rings on the Response of SSD-Based Radiation Monitors in Space Environment: Applications to ICARE Monitors
Influence of the Guard Rings on the Response of SSD-Based Radiation Monitors in Space Environment: Applications to ICARE Monitors Open
International audience
View article: Comment on egusphere-2022-1509
Comment on egusphere-2022-1509 Open
Abstract. In this paper, we present the SafeSpace prototype for a safety warning system, dedicated to the electron-radiation-belt induced internal charging hazard, aboard spacecraft. The space weather tool relies on a synergy of physical m…
View article: Electron radiation belt safety indices based on the SafeSpace modelling pipeline and dedicated to the internal charging risk
Electron radiation belt safety indices based on the SafeSpace modelling pipeline and dedicated to the internal charging risk Open
In this paper, we present the SafeSpace prototype for a safety warning system, dedicated to the electron-radiation-belt induced internal charging hazard, aboard spacecraft. The space weather tool relies on a synergy of physical models asso…
View article: The EMERALD Model for the Estimation of the Radial Diffusion Coefficients in the Outer Belt
The EMERALD Model for the Estimation of the Radial Diffusion Coefficients in the Outer Belt Open
Radial diffusion is one of the dominant physical mechanisms driving acceleration and loss of electrons in the outer radiation belt. Therefore, the accurate estimation of radial diffusion coefficients ( D LL ) is crucial for detailed radiat…
View article: The “SafeSpace” database of ULF power spectral density and radial diffusion coefficients: dependencies and application to simulations
The “SafeSpace” database of ULF power spectral density and radial diffusion coefficients: dependencies and application to simulations Open
Radial diffusion has been established as one of the most important mechanisms contributing to both the acceleration and loss of relativistic electrons in the outer radiation belt, as well as to the supply of particles to the inner radiatio…
View article: Radial diffusion coefficients database in the framework of the SafeSpace project: A Machine Learning model and the application to radiation belt simulations
Radial diffusion coefficients database in the framework of the SafeSpace project: A Machine Learning model and the application to radiation belt simulations Open
<p>Radial diffusion has been established as one of the most important mechanisms contributing to the acceleration and loss of relativistic electrons in the outer radiation belt. Over the past few years efforts have been devoted to id…
View article: In-Flight Measurements of Radiation Environment Observed by Eutelsat 7C (Electric Orbit Raising Satellite)
In-Flight Measurements of Radiation Environment Observed by Eutelsat 7C (Electric Orbit Raising Satellite) Open
International audience
View article: Modelling the propagation of solar disturbances to Earth for the EU H2020 SafeSpace project
Modelling the propagation of solar disturbances to Earth for the EU H2020 SafeSpace project Open
The EU H2020 SafeSpace project aims to develop a prototype pipeline that connects several tools in a modular fashion to address the physics of the Sun – Interplanetary space – Earth’s magnetosphere with the ultimate goal to forecast radiat…
View article: The "SafeSpace" Radial Diffusion Coefficients Database: Dependencies and application to simulations
The "SafeSpace" Radial Diffusion Coefficients Database: Dependencies and application to simulations Open
Radial diffusion has been established as one of the most important mechanisms contributing to both the acceleration and loss of relativistic electrons in the outer radiation belt. In the framework of the SafeSpace project we have used 9 ye…
View article: A New Technique Based on Convolutional Neural Networks to Measure the Energy of Protons and Electrons With a Single Timepix Detector
A New Technique Based on Convolutional Neural Networks to Measure the Energy of Protons and Electrons With a Single Timepix Detector Open
International audience
View article: Modeling the Sun &#8211; Earth propagation of solar disturbances for the H2020 SafeSpace project
Modeling the Sun – Earth propagation of solar disturbances for the H2020 SafeSpace project Open
<p>We present the solar wind forecast pipeline that is being implemented as part of the H2020 SafeSpace project. The Goal of this project is to use several tools in a modular fashion to address the physics of Sun &#8211; interpla…
View article: Improving nowcasting and forecasting of the Sun-to-Belts space weather chain through the H2020 SafeSpace project
Improving nowcasting and forecasting of the Sun-to-Belts space weather chain through the H2020 SafeSpace project Open
<p>The H2020 SafeSpace project aims at advancing space weather nowcasting and forecasting capabilities and, ultimately, at contributing to the safety of space assets. This will be achieved through the synergy of five well-established…
View article: How Much Do Solar Cycle Variations Impact Long-Term Effect Predictions at LEO?
How Much Do Solar Cycle Variations Impact Long-Term Effect Predictions at LEO? Open
International audience
View article: Real time physics-based solar wind forecasts for SafeSpace
Real time physics-based solar wind forecasts for SafeSpace Open
<p>We present the solar wind forecast module to be implemented on the Sun &#8211; interplanetary space &#8211; Earth&#8217;s magnetosphere chain of the H2020 SafeSpace project. The wind modelling pipeline, developed at th…
View article: A Proton Sensor for Energies From 2 to 20 MeV
A Proton Sensor for Energies From 2 to 20 MeV Open
International audience
View article: How much solar cycle variations impact long term effect predictions at LEO?
How much solar cycle variations impact long term effect predictions at LEO? Open
International audience
View article: A proton detector for energies from 2 MeV to 20 MeV
A proton detector for energies from 2 MeV to 20 MeV Open
International audience
View article: New Model for the Plasma Electrons Fluxes (Part of GREEN Model)
New Model for the Plasma Electrons Fluxes (Part of GREEN Model) Open
International audience
View article: Impact of Earth’s Magnetic Field Secular Drift on the Low-Altitude Proton Radiation Belt From 1900 to 2050
Impact of Earth’s Magnetic Field Secular Drift on the Low-Altitude Proton Radiation Belt From 1900 to 2050 Open
International audience
View article: Proton Radiation Belt Anisotropy as Seen by ICARE-NG Head-A
Proton Radiation Belt Anisotropy as Seen by ICARE-NG Head-A Open
International audience
View article: The study of the anisotropy's influence on the response function of radiation monitors
The study of the anisotropy's influence on the response function of radiation monitors Open
International audience
View article: Impact of the Earth’s magnetic field secular drift on the low altitude proton radiation belt from years 1900 to 2050
Impact of the Earth’s magnetic field secular drift on the low altitude proton radiation belt from years 1900 to 2050 Open
International audience