Near-real time detection of unexpected atmospheric events using Principal Component Analysis on the IASI radiances. - Van, Adrien Vu; Boynard, Anne; Prunet, Pascal; Jolivet, Dominique; Lezeaux, Olivier; Henry, Patrice; Camy-Peyret, Claude; Clarisse, Lieven; Franco, Bruno; Coheur, Pierre-François; Clerbaux, Cathy (EGUsphere, 2022)