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Table 4

Best-fit parameters of the Cen X-3 Obs ID 30101055002 pulse and amplitude models compared to spectral results (Tomar et al. 2021).

PF 1st 2nd Spectral
2.0/10 2.0/8 0.8/17
1.1/29 1.6/27 0.8/23
3 2 2
2 7 2
Esplit 10.71 9.40 13.82 keV
AFe −0.060 ± 0.003 −0.0241 ± 0.0018 −0.0265 ± 0.0016
EFe 6.485 ± 0.018 6.43 ± 0.02 6.55 ± 0.03 6.67(a) keV
σFe 0.56 ± 0.02 0.47 ± 0.03 0.57 ± 0.03 0.53(a) ± 0.03 keV
ACyc −1.14 ± 0.13 0.40 ± 0.13
ECyc 29.5 ± 0.3 27 ± 3 29.1 ± 0.3 30.3 ± 0.6 keV
σCyc 3.8 ± 0.3 5.0 ± 0.9 keV

Notes. and are the reduced χ2 for the lower- and higher-energy sections, respectively, with and the corresponding polynomial orders. Esplit is the energy at which we separate the two regions. (a)Tomar et al. (2021) model the iron line with a complex of three lines at 6.4, 6.67, and 6.97 keV. Here we report the width of the central one, which is fitted to the data and representative of the full width.

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