Fig. 3.
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Long-term evolution of the spin period of SAX J1324.4−6200 including the 1994 and 2000 ASCA observations, the 1997 BeppoSAX observation, the 2008 and 2023 XMM-Newton observations, the 2008 Swift observation, and the 2023 NuSTAR observation. The best-fitting linear model is shown (blue line). The bottom panel shows the residuals.
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