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Figure 9

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PFSS extrapolated magnetic field lines overlaid on PROBA2/SWAP images recorded on 7 August 2023, 20:37 UT. The top panel shows PFSS extrapolation with HU STD maps, and the bottom panel with HU ZPC maps. The middle panel shows the SWAP mosaic without PFSS extrapolation. The right panel shows the zoomed-in version of the white rectangle on the left panel.

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