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Table 4

Properties of the X-ray pulses in the 2021 and 2017 observations after selecting the high luminosity mode intervals and dividing the observation into intervals of 2.4ks.

Start time [MJD] Orbital phase Amplitude (%)
59 368.920088 0.18–0.33 (*)
59 368.947866 0.33–0.47 (*)
59 368.975644 0.47–0.61 4.4 ± 2.2 (*)
59 369.003421 0.61–0.75 8.2 ± 1.9
59 369.031199 0.75–0.89 8.1 ± 1.7
59 369.058977 0.89–0.03 9.3 ± 1.9
59 369.086755 0.03–0.17 10.3±1.9
59 369.114533 0.17–0.31 9.3 ± 1.6
59 369.142310 0.31–0.45 8.9 ± 1.2
59 369.170088 0.45–0.59 8.9 ± 1.0
59 369.197866 0.59–0.73 9.2 ± 2.5
59 369.225644 0.73–0.87 9.1 ± 1.5
59 369.253421 0.87–0.01 10.1 ± 2.0
59 369.281199 0.01–0.15 10.1 ± 1.6
59 369.308977 0.15–0.29 9.3 ± 1.6
59 369.336755 0.29–0.43 6.5 ± 2.2
59 369.364533 0.43–0.57 6.8 ± 2.0
59 369.392310 0.57–0.71 10.2±1.4
59 369.420088 0.71–0.85 9.9 ± 1.3
59 369.447866 0.85–0.99 10.4±1.2
59 369.475644 0.99–0.13 6.9 ± 2.2
59 369.503421 0.13–0.27 10.9±1.6
59 369.531199 0.27–0.41 11.7 ± 1.1

57 917.604397 0.87–0.01 9.1 ± 2.7
57 917.631064 0.01–0.14 7.4 ± 2.0
57 917.657730 0.14–0.28 8.6 ± 2.3
57 917.684397 0.28–0.41 8.7 ± 1.6
57 917.711064 0.41–0.55 8.0 ± 1.8
57 917.737730 0.55–0.68 5.5 ± 2.2
57 917.764397 0.68–0.82 6.8 ± 2.1
57 917.791064 0.82–0.95 4.7 ± 1.9 (*)
57 917.817730 0.95–0.09 (*)

Notes. The total rms amplitude is estimated from the rms amplitude of the first and second harmonics (A1 and A2) as . The uncertainties are at a confidence level of 1s. (*)The pulsed signal is absent or barely significant due to the presence of flares.

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