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Fig. 3

image

Background spectrum of SNR G15.9+0.2. For the sake of clarity, only pn and MOS2 data from the 2008 observation are shown (black and red points, respectively). Data have been rebinned for display purposes. The various components are instrumental background (dotted grey), local background (solid green), remote background and CXB (solid blue) and SPC (dashed cyan). Fit residuals are displayed in the bottom panel.

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