Fig. 3.
Narrow-passband filter images. Left: E corona formed by the Fe XIV 530.45 nm line. Middle-left: total image composed of the K, F, and E corona observed in the Fe XIV passband. Middle-right: E corona formed by the He I D3 line 587.7 nm. Right: total image composed of the K, F, and E corona observed in the He I D3 passband of ASPIICS. The logarithm color scales differ from the scale in Fig. 2.
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