Multiple-Species DIAL for H₂O, CO₂, and CH₄ remote sensing in the 1.98 – 2.30 µm range

Erwan Cadiou (1, 2) , Jean-Baptiste Dherbecourt (1) , Myriam Raybaut (1) , Guillaume Gorju (1) , Jean-Michel Melkonian (1) , Antoine Godard (1) , Jacques Pelon (3)

1 DPHY, ONERA, Université Paris Saclay (COmUE) [Palaiseau]
2 CNES - Centre National d'Études Spatiales [Toulouse]
3 TROPO - LATMOS

We report on the experimental demonstration of a direct detection differential absorption LIDAR for CO₂, CH₄, and H₂O concentration measurement. It is based on a high energy parametric source tunable in the 2 µm region.

Domaines: Océan, Atmosphère

Erwan Cadiou, Jean-Baptiste Dherbecourt, Myriam Raybaut, Guillaume Gorju, Jean-Michel Melkonian, et al.. Multiple-Species DIAL for H₂O, CO₂, and CH₄ remote sensing in the 1.98 – 2.30 µm range. Laser Applications to Chemical, Security and Environmental Analysis in Proceedings of Applied Optics 2018, Jun 2018, Orlando, United States. ⟨10.1364/LACSEA.2018.LTu5C.5⟩. ⟨insu-01834636⟩