Near-real-time detection of unexpected atmospheric events using principal component analysis on the Infrared Atmospheric Sounding Interferometer (IASI) radiances. - Vu Van, Adrien; Boynard, Anne; Prunet, Pascal; Jolivet, Dominique; Lezeaux, Olivier; Henry, Patrice; Camy-Peyret, Claude; Clarisse, Lieven; Franco, Bruno; Coheur, Pierre-François; Clerbaux, Cathy (Atmospheric Measurement Techniques, 2023)