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Fig. 3


Comparison between the Crab pulse profile obtained with RXTE-PCA (top panels) and that obtained with the Swift-XRT Obs ID 00050100031. The count rates in the Y-axis are in arbitrary units. Vertical lines mark the position of the main peak (red: RXTE-PCA; blue: Swift-XRT). The right panels show a zoom of the main peak interval.

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