par Clarisse, Lieven ;Prata, Fred
Editeur scientifique Mackie, Shona;Cashman, Katharine;Ricketts, Hugo;Rust, Alison;Watson, Matthew
Référence Volcanic Ash, Hazard Observation, Elsevier
Publication Publié, 2016
Partie d'ouvrage collectif
Résumé : In the first part of this chapter, the spectral content of the thermal infrared spectral region for the sounding of volcanic eruptions is explored through analysis of simulated and real observed spectra. Next, we review the literature on algorithms for the identification and retrieval of volcanic ash, both from broadband and hyperspectral infrared measurements. The final part of this chapter treats the topic of validation of satellite-based ash retrievals.