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Table 4.

Best-fit parameters of the EPIC spectra A and B, assuming the PL+BB+APEC description of the spectral continuum and the metal abundance of the APEC component fixed at the estimated metallicity for the SMC (Z = 0.2 Z).

Parameter Spectrum A Spectrum B
(10−21 cm−2) 1.3 ± 0.2
Γ 0.72 ± 0.03
FluxPLa 10.7 ± 0.1 4.86 ± 0.07
kTBB (eV) 165 ± 14
RBB (km)
FluxBBb 1.8 ± 0.5
kTAPEC (keV) 1.0 ± 0.1
NAPEC (×10−3 cm−5)
FluxAPECb

Emission lines
Eline1 (keV) 1.40 ± 0.03 1.37 ± 0.04
σline1 (keV) 0 (fixed) 0 (fixed)
Fluxline1c
EWline1 (eV) 5 ± 5
Eline2 (keV) 6.3 (fixed)
σline2 (keV) 0 (fixed) 0 (fixed)
Fluxline2c
EWline2 (eV) 29 ± 15

FluxBB/FluxTOT (0.01–12 keV) 1.7% 6.8%
FluxAPEC/FluxTOT (0.01–12 keV) 1.5% 2.2%
Unabsorbed fluxd 1.10 ± 0.01 0.53 ± 0.01
Luminositye 4.78 ± 0.05 2.30 ± 0.04
/d.o.f. 1.03/883 1.14/469

Notes.

(a)

0.2–12 keV, × 10−11 erg cm−2 s−1.

(b)

0.2–12 keV, ×10−12 erg cm−2 s−1.

(c)

×10−5 ph cm−2 s−1.

(d)

0.2–12 keV, ×10−10 erg cm−2 s−1.

(e)

0.2–12 keV, ×10−37erg s−1.

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