Singh, J; Sakurai, T; Ichimoto, K; Muneer, S
(Springer, 2003-02)
Spectra around the 6374 Å [Fex] and 7892 Å [Fexi] emission lines were obtained simultaneously with the 25-cm coronagraph at Norikura Observatory covering an area of 200' '×500' ' of the solar corona. The line width, peak ...