The supergiant fast X-ray transients XTE J1739-302 and IGR J08408-4503 in quiescence with XMM-Newton

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Volume 519 (September 2010)

A&A, 519 (2010) A6

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Table 1:

Results of the count-rate-resolved spectral analysis for the two *XMM-Newton* observations of *XTE J1739-302*.
	OBS1			OBS2
cts/s	<0.1	0.1-0.4	>0.4	<0.1	0.1-0.4	>0.4
$N_{\rm H}$ ^a	$\rm 2.9_{-0.6}^{+0.5}$	2.7 $\pm$ 0.3	2.6 $\pm$ 0.3	$\rm 4.1_{-0.6}^{+0.7}$	$\rm 3.2_{-0.2}^{+0.3}$	3.5 $\pm$ 0.4
$\Gamma$	1.8 $\pm$ 0.3	1.4 $\pm$ 0.1	1.1 $\pm$ 0.1	1.8 $\pm$ 0.3	1.2 $\pm$ 0.1	1.0 $\pm$ 0.1
$F_{\rm obs}$ ^b	$\rm 4.7_{-3.2}^{+0.9}$	$\rm 32.2_{-7.1}^{+3.4}$	$\rm 123.8_{-20.7}^{+10.0}$	$\rm 9.3_{-6.9}^{+1.2}$	$\rm 42.0_{-7.6}^{+4.5}$	$\rm 153.6_{-26.5}^{+13.7}$
$\chi^2_{\rm red}$	1.08	1.11	1.00	0.74	1.04	1.00
d.o.f.	33	93	105	34	132	89
EXP.^c	18	10	3	10	11	2

Notes. The model used to fit the data is an absorbed CUTOFFPL (we fixed the cutoff energy at 13 keV, see text for details). ^(a) in units of 10²² cm^-2. ^(b) Observed flux in the 0.5-10 keV energy band in units of 10^-13 erg cm^-2 s^-1. ^(c) Exposure time in ks.

Source LaTeX | All tables | In the text

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