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Table 1

X-ray observations and analysis results.

Datea texpb θoffc Nbin(d Γe f2−10 keVf
53 587(S) 5.2 2.6 113(1.1) 1.93 ± 0.05 1.11 ± 0.08
54 271(S) 3.3 4.4 58(1.1) 1.91 ± 0.08 0.92 ± 0.10
54 273(S) 3.5 6.3 61(1.2) 1.95 ± 0.08 0.78 ± 0.07
54 275(S) 4.1 5.9 73(1.0) 1.95 ± 0.07 0.85 ± 0.07
54 628(S) 4.8 1.2 81(1.0) 1.76 ± 0.06 0.97 ± 0.08
55 527(C) 22.7 0.0 169(1.2) 1.68 ± 0.04 0.92 ± 0.02
56 450(S) 1.3 2.0 14(1.1) 1.42 ± 0.18 0.79 ± 0.16
56 817(S) 2.1 4.5 3(0.5) 1.50 ± 0.60 0.16 ± 0.09
57 429(S) 3.7 3.7 9(1.3) 1.75 ± 0.27 0.15 ± 0.05
57 434(S) 3.1 3.9 8(0.5) 1.33 ± 0.26 0.25 ± 0.08
57 436(CN) 27.2 0.0 511(1.1) 1.62 ± 0.03 0.12 ± 0.01

Notes.

(a)

Modified Julian date of observations with facility indicated in brackets C-Chandra, S-Swift, N-NuStar.

(b)

Effective exposure time in ks.

(c)

Off axis-angle in arcmin.

(d)

Number of bins used for X-ray fitting and reduced χ2 of the best-fit model in brackets.

(e)

Photon index with 90% uncertainty range.

(f)

Physical flux (Galactic-absorption corrected, on-axis corrected) between 2–10 keV in units of 10-11 erg cm-2 s-1.

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