Fig. E.2.
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Visualizing the expansion of coronal holes. (A) Zoom into the south-east quadrant of the SUVI image shown in Fig. D.1B, but without the cyan colored lines overlaid. The section of the October 2022 coronal hole projected at the east limb is marked by the red line. (B) Zoom into the north-west quadrant of the SUVI image displayed in Fig. D.1D, for the case of April 2023 coronal hole.
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