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Table 2.

Summary of the spectral results.

Obs. Model NH kBT1 Rbb1(a) Γ/kBT2 Rbb2(a) Flux (b) Luminosity (b) (d.o.f.)
(1022 cm−2) (keV) (km) (–/keV) (km) (10−11 erg cm−2 s−1) (1034 erg s−1)
A BB+BB 1.10 ± 0.01 1.20 ± 0.03 0.15 ± 0.01 2.118 ± 0.006 4.80 ± 0.03 1.07 (1803)
BB+PL 0.574 ± 0.002 1.68 ± 0.01 1.15 (1803)
B BB+BB 0.98 ± 0.02 1.14 ± 0.06 1.20 ± 0.01 1.07 (1255)
BB+PL 0.543 ± 0.003 1.09 (1255)

Notes. Uncertainties are given at the 1σ confidence level.

(a)

Radius at infinity assuming a distance of 3.3 kpc.

(b)

Observed (not corrected for the absorption) flux in the 0.5–10 keV range. The luminosity is in the 0.5–10 keV range for a distance of 3.3 kpc.

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