Office National d′Etudes et de Recherches Aérospatiales
About ONERA
ONERA is a central player in aeronautical and space research and employs over 2,000 people. Operating under the authority of the French Ministry of Armed Forces, its 2023 budget amounts to €289 million, over half of which comes from study, research and testing contracts. As the government expert in aerospace technologies, ONERA strives to prepare tomorrow's defenses, address the aerospace challenges of the future, and boost the competitiveness of the aerospace industry. It boasts skills in all disciplines and technologies used in aerospace applications.
All the major civil and military aerospace programmes in France and Europe are rooted in ONERA’s DNA, including Ariane, Airbus, Falcon, Rafale, missiles, helicopters, engines, radars, etc. Its world-renowned, prize-winning research scientists mentor many doctoral students.
DOTA - Optics and Associated Techniques - is one of the ONERA departments, involved in the SCARBOn project.
The mission of the Optics and Associated Techniques Department (DOTA) is to conduct studies and research linked to the use of the optical domain (electromagnetic waves between the medium ultraviolet (200 nm) and the THz range (1 THz ~ 300 μm)). These studies are conducted primarily for the benefit of the fields of Aeronautics, Space and Defence, but also for other fields such as security, the environment, astronomy and medical imaging.
DOTA's scope encompasses the entire optical chain, from source up to signal processing issuing from optical systems, with a view to manufacturing products.
The work of the DOTA covers the following aspects:
- Modelling: models in the forward direction of scenes and targets, optical system performance models, measurement inversion and processing tools, databases required for implementing modelling
- Design and production of new optical instruments: technological building blocks required for these new instruments, in-lab characterisation test benches and instruments used for airborne or ground campaigns
- Deployment of commercial instruments or instruments developed by the department in the laboratory or in realspace environment (airborne measurements, ground measurements, static objects, moving targets, etc.)
The DOTA conducts prospective and finalised research upstream of industry and for the benefit of major clients and agencies (DGA, UE, ANR, AED, ESA, ESO, CNES). It also relies on university and institutional research. For much of its activity, it acts as a State expert.
It maintains regular relationships with the major manufacturers in the sector and has established links with a set of SMEs and mid-sized companies via which it exploits its research.
ONERA and SCARBOn
In the SCARBOn project, ONERA and its departmernt DOTA, plays a vital role by focusing on the definition and performance assessment of the NanoCarb instrument architecture, its hyperspectral imager and its upgrades and refinment, specifically focusing on cameras. ONERA leverages its extensive expertise in infrared instrumentation, including imaging, spectrometry, and spectral imaging, to enhance the capabilities of the NanoCarb system. By developing and implementing advanced infrared instruments, ONERA ensures that the NanoCarb cameras meet the high standards required for accurate greenhouse gas monitoring.
Furthermore, ONERA is responsible for comparing the instrument's theoretical performance with actual experimental results, including validation against ground-based reference data. This crucial task ensures that the NanoCarb system operates as expected under real-world conditions, providing accurate and reliable greenhouse gas measurements.