Fig. 1.
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a: Positions of Solar Orbiter and Earth at 22:20 UT on 2024 April 5. The HRIEUV inverted grayscale is overlaid on the FSI174 image. It shows the location of a fan-spine-like structure at this time. The field of view in panel b corresponds to the red box indicated in panel a, showing the HRI overlaid on the FSI image at 22:20 UT. c: Zoom-in of HRIEUV 174 Å (cyan box in b) showing the structure at the solar limb at a scale of about 15 Mm.
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