Datacubes of H$\hat{I}\pm$, CaII K, CaII H and H$\hat{I}\mu$ line profiles of the full solar disk recorded daily at Meudon observatory since 2017 and some typical profiles of solar features

Jean-Marie Malherbe

Systematic observations of the Sun are performed at Meudon observatory since 1908 under the form of monochromatic images. However, a major technical improvement occurred in 2017; s…