Fig. 2.

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Multi-epoch spectral observations of SSN 7. The X-shooter spectrum (ID 09) is shown as a solid line, the GIRAFFE spectrum (ID 17) as a dashed line, the GIRAFFE spectrum (ID 18) as a dot-dashed line, and the UVES spectrum (ID 19) as a dotted line. The shifting emission and absorption features are associated with the primary and secondary, respectively.
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