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Fig. 1.
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a: light curve of the observation as seen by NuSTAR. Red and blue data points show the NuSTAR light-curve corresponding to FPMA and FPMB. b: Swift/BAT (Krimm et al. 2013) light-curve of Cen X-3 around the observation time, binned to the orbital period of ∼2.08 d.
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