Spectral Features of the Solar Transition Region and Chromospheric Lines at Flare Ribbons Observed with IRIS

We report on the spectral features of the Si iv λ 1402.77, C ii λ 1334.53, and Mg ii h or k lines, formed in the layers from the transition region to the chromosphere, in three two-ribbon flares (with X, M, and C class) observed with IRIS. All three lines show significant redshifts within the main f...

Descrición completa

Detalles Bibliográficos
Main Authors: L. F. Wang, Y. Li, Q. Li, X. Cheng, M. D. Ding
Formato: Artigo
Idioma:English
Publicado: IOP Publishing 2023-01-01
Series:The Astrophysical Journal Supplement Series
Subjects:
Acceso en liña:https://doi.org/10.3847/1538-4365/acf127