Solar Variability in the Mg ii h and k Lines

Solar irradiance and its variations in the ultraviolet (UV) control the photochemistry in Earth's atmosphere and influence Earth's climate. The variability in the Mg ii h and k core-to-wing ratio, also known as the Mg ii index, is highly correlated with the solar UV irradiance variability....

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Detalhes bibliográficos
Main Authors: K. Sowmya, M. Snow, A. I. Shapiro, N. A. Krivova, T. Chatzistergos, S. K. Solanki
Formato: Artigo
Idioma:English
Publicado em: IOP Publishing 2025-01-01
Colecção:The Astrophysical Journal
Assuntos:
Acesso em linha:https://doi.org/10.3847/1538-4357/ada6af