Browsing by Author "Giunta, A"

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  • Density diagnostics derived from the O IV and S IV intercombination lines observed by IRIS 

    Polito, V; Del, Giulio; Dudík, J; Mason, Helen Elizabeth; Giunta, A; Reeves, KK (EDP SciencesAstronomy & Astrophysics, 2016)
    The intensity of the O IV 2s$^{2}$ 2p $^{2}$P-2s2p$^{2}$ $^{4}$P and S IV 3 s$^{2}$ 3p $^{2}$P- 3s 3p$^{2}$ $^{4}$ P intercombination lines around 1400 Å observed with the Interface Region Imaging Spectrograph (IRIS) provide ...