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Fig. 3
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Spectrum and the best fit of the diffuse X-ray emission (0.8–3 keV) extracted from Ring 4 of Terzan 5 from ObsID 15615 (see Sect. 2.4 fo2r the ring definition). The best-fit model is given by agle absorbed PL. Data are grouped into at least 50 photons per bin.
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