Table 3.
Open in new tab

Best-fitting spectral parameters for the combined (FPMA + FPMB) spectra for MAXI J1409−619 assuming two model combinations as detailed in the text (see Section 3.2). Errors are indicated at 90 per cent confidence.

Parameter/modelPLPL + BB
const FPMA1.0 (fixed)1.0 (fixed)
const FPMB1.11.1
NH (× 1022 cm−2)2.0 (fixed)2.0 (fixed)
Γ1.73 ± 0.071.54 ± 0.25
Norm (× 10−4)4.22.8
T|$_\texttt {bbody}$| (K)1.75|$^{+0.8}_{-0.3}$|
R|$_\texttt {bbody}$| (km)0.10 ± 0.05b
Red. χ2(d.o.f.)1.24(86)1.1 (86)
Unabsorbed flux (3–79 keV)a4.41 ± 0.044.50 ± 0.11
Unabsorbed flux (3–30 keV)a2.70 ± 0.022.63 ± 0.03
Parameter/modelPLPL + BB
const FPMA1.0 (fixed)1.0 (fixed)
const FPMB1.11.1
NH (× 1022 cm−2)2.0 (fixed)2.0 (fixed)
Γ1.73 ± 0.071.54 ± 0.25
Norm (× 10−4)4.22.8
T|$_\texttt {bbody}$| (K)1.75|$^{+0.8}_{-0.3}$|
R|$_\texttt {bbody}$| (km)0.10 ± 0.05b
Red. χ2(d.o.f.)1.24(86)1.1 (86)
Unabsorbed flux (3–79 keV)a4.41 ± 0.044.50 ± 0.11
Unabsorbed flux (3–30 keV)a2.70 ± 0.022.63 ± 0.03
a

In units of 10−12 erg cm−2 s−1.

b

Assuming 10 per cent uncertainty in distance measurement for MAXI J1409−619.

Table 3.
Open in new tab

Best-fitting spectral parameters for the combined (FPMA + FPMB) spectra for MAXI J1409−619 assuming two model combinations as detailed in the text (see Section 3.2). Errors are indicated at 90 per cent confidence.

Parameter/modelPLPL + BB
const FPMA1.0 (fixed)1.0 (fixed)
const FPMB1.11.1
NH (× 1022 cm−2)2.0 (fixed)2.0 (fixed)
Γ1.73 ± 0.071.54 ± 0.25
Norm (× 10−4)4.22.8
T|$_\texttt {bbody}$| (K)1.75|$^{+0.8}_{-0.3}$|
R|$_\texttt {bbody}$| (km)0.10 ± 0.05b
Red. χ2(d.o.f.)1.24(86)1.1 (86)
Unabsorbed flux (3–79 keV)a4.41 ± 0.044.50 ± 0.11
Unabsorbed flux (3–30 keV)a2.70 ± 0.022.63 ± 0.03
Parameter/modelPLPL + BB
const FPMA1.0 (fixed)1.0 (fixed)
const FPMB1.11.1
NH (× 1022 cm−2)2.0 (fixed)2.0 (fixed)
Γ1.73 ± 0.071.54 ± 0.25
Norm (× 10−4)4.22.8
T|$_\texttt {bbody}$| (K)1.75|$^{+0.8}_{-0.3}$|
R|$_\texttt {bbody}$| (km)0.10 ± 0.05b
Red. χ2(d.o.f.)1.24(86)1.1 (86)
Unabsorbed flux (3–79 keV)a4.41 ± 0.044.50 ± 0.11
Unabsorbed flux (3–30 keV)a2.70 ± 0.022.63 ± 0.03
a

In units of 10−12 erg cm−2 s−1.

b

Assuming 10 per cent uncertainty in distance measurement for MAXI J1409−619.

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