Spectral observations of Ellerman bombs and fitting with a two-cloud model

Jie Hong, M. D. Ding, Ying Li +2

We study the H$\alpha$ and Ca II 8542 Å line spectra of four typical Ellerman bombs (EBs) in active region NOAA 11765 on 2013 June 6, observed with the Fast Imaging Solar Spectrograph i…