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Fig. 2
XMM-Newton PN (black) MOS1 (red), and MOS2 (green) spectra of the point-like Source 1 (upper panel) and the extended Source 2 (lower panel). Solid lines indicate the best-fit, absorbed power-law model (see Table 1). Lower panels show χ2 fit residuals.
This figure is made of several images, please see below:
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