Recasting the nature of INTEGRAL hard X-ray transients previously classified as active galactic nuclei

Open Access

Table 5.

Spectroscopy of the XMM–Newton and Swift/XRT observations.

Source	Obs ID	N_H	Γ	kT	UF (0.5–10 keV)	C-stat (d.o.f.)	L_X (0.5–10 keV)
		(10²² cm⁻²)		(keV)	(erg cm⁻² s⁻¹)		(erg s⁻¹)
IGRJ16426+6536	0670390401	< 0.12	2.11 $_{- 0.28}^{+ 0.70}$ $^{+0.70}_{-0.28}$	−	9.6 $_{- 2.8}^{+ 3.1} \times 10^{- 14}$ $^{+3.1}_{-2.8} \times 10^{-14}$	200.38 (219)	1.25 × 10³²

IGRJ09446-2636	00041797002	0.065 (fixed)	−	0.39 $_{- 0.17}^{+ 0.48}$ $^{+0.48}_{-0.17}$	8.7 $_{- 4.3}^{+ 5.3} \times 10^{- 14}$ $^{+5.3}_{-4.3} \times 10^{-14}$	8.96 (16)	1.2 × 10²⁹
IGRJ09446-2636	0761112901	0.065 (fixed)	−	0.37 $_{- 0.07}^{+ 0.19}$ $^{+0.19}_{-0.07}$	8.6 $_{- 1.8}^{+ 1.9} \times 10^{- 14}$ $^{+1.9}_{-1.8}\times 10^{-14}$	154.19 (201)	1.2 × 10²⁹

IGRJ21268+6203	00045405006	0.06 (fixed)	−	0.54 $_{- 0.28}^{+ 0.22}$ $^{+0.22}_{-0.28}$	5.4 $_{- 2.6}^{+ 3.5} \times$ $^{+3.5}_{-2.6} \times$ 10⁻¹⁴	7.82 (9)	4.8×10²⁹

IGRJ02447+7046	00033613001	< 10	0.8 $_{- 1.1}^{+ 3.6}$ $^{+3.6}_{-1.1}$	−	4.8 $_{- 2.3}^{+ 5.2} \times 10^{- 13}$ $^{+5.2}_{-2.3} \times 10^{-13}$	14.50 (20)	2.8 × 10³²
	00033613001	0.6 (fixed)	0.76 $_{- 0.85}^{+ 0.84}$ $^{+0.84}_{-0.85}$	−	4.8 $_{- 2.3}^{+ 5.2} \times 10^{- 13}$ $^{+5.2}_{-2.3} \times 10^{-13}$	14.51 (21)	2.8 × 10³²
IGRJ02447+7046	00032222005	< 5.2	1.6 $_{- 1.8}^{+ 2.7}$ $^{+2.7}_{-1.8}$	−	4.1 $_{- 2.1}^{+ 60 .} \times 10^{- 13}$ $^{+60.}_{-2.1} \times 10^{-13}$	3.10 (12)	2.4 × 10³²
	00032222005	0.6 (fixed)	1.1 $_{- 1.0}^{+ 1.0}$ $^{+1.0}_{-1.0}$	−	3.9 $_{- 1.9}^{+ 60 .} \times 10^{- 13}$ $^{+60.}_{-1.9}\times 10^{-13}$	3.26 (13)	2.2 × 10³²

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