Fig. 1.
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Chandra images (20″ × 20″) of J1641. The left and right columns display the 2018 epoch and the stacked image of the new Chandra monitoring program (2022–2024), respectively, and the associated ACIS-S exposure time. Soft-band and hard-band images are shown in the top and bottom rows, respectively. The R = 2″ circles are the apertures used for X-ray photometry.
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